Results for ' relativity, implying ‐ constraint on speed with which signals, being sent'

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  1.  9
    Controlling the Connection: Signals.Tim Maudlin - 2002-01-01 - In Quantum Non‐Locality and Relativity. Tim Maudlin. pp. 74–113.
    This chapter contains sections titled: A Slightly Technical Interlude3 Bell's Theorem Again What Does Factorization Signify? Relativity and Signals Signaling Paradoxes Appendix B: Bohmian Mechanics.
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  2.  25
    On the Genetic and Epigenetic Bases of Primate Signal Processing.Louis J. Goldberg & Leonard A. Rosenblum - 2013 - Biosemiotics 6 (2):161-176.
    Four sequential, sub-processes are identified as the fundamental steps in the processing of signals by big-brained animals. These are, Detection of the signal, its Representation in correlated sensory brain structure, the Interpretation of the signal in another part of the brain and the Expression of the receiver’s response. We label this four-step spatiotemporal process DRIE. We support the view that when the context within which such signals are produced and received is relatively constant, the DRIE process can be ultimately (...)
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  3.  52
    Constraint on collapse models by limit on spontaneous x-ray emission in Ge.Brian Collett, Philip Pearle, Frank Avignone & Shmuel Nussinov - 1995 - Foundations of Physics 25 (10):1399-1412.
    The continuous spontaneous localization (CSL) model modifies Schrödinger's equation so that the collapse of the state vector is described as a physical process (a special interaction of particles with a universal fluctuating field). A consequence of the model is that an electron in an atom should occasionally get “spontaneously” knocked out of the atom. The CSL ionization rate for the 1s electrons in the Ge atom is calculated and compared with an experimental upper limit for the rate of (...)
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  4.  15
    Can information be transferred faster than light? II. The relativistic Doppler effect on electromagnetic wave packets with suboptic and superoptic group velocities.William Band - 1988 - Foundations of Physics 18 (6):625-638.
    It is shown that (a) both the dispersion relations between the mean frequency θ0 and the mean wave number k 0 are invariant under the Lorentz transformation; and (b) the relativistic Doppler effects on θ 0 and k 0 differ. In the suboptic packet there is anomalous red shift in the mean wave number k' 0 received from a source receding with speed v: k′ 0 changes sign through zero as v goes through the value vg, the mean (...)
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  5. Strong Constraints on Models that Explain the Violation of Bell Inequalities with Hidden Superluminal Influences.Valerio Scarani, Jean-Daniel Bancal, Antoine Suarez & Nicolas Gisin - 2014 - Foundations of Physics 44 (5):523-531.
    We discuss models that attempt to provide an explanation for the violation of Bell inequalities at a distance in terms of hidden influences. These models reproduce the quantum correlations in most situations, but are restricted to produce local correlations in some configurations. The argument presented in (Bancal et al. Nat Phys 8:867, 2012) applies to all of these models, which can thus be proved to allow for faster-than-light communication. In other words, the signalling character of these models cannot remain (...)
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  6.  27
    Delusions and Discourse: Moving Beyond the Constraints of the Modernist Paradigm.David J. Harper - 2004 - Philosophy, Psychiatry, and Psychology 11 (1):55-64.
    In lieu of an abstract, here is a brief excerpt of the content:Philosophy, Psychiatry, & Psychology 11.1 (2004) 55-64 [Access article in PDF] Delusions and Discourse:Moving beyond the Constraints of the Modernist Paradigm David J. Harper This special issue provides a good opportunity to reflect on the range of views about delusions,1 and it is good to see all the authors taking the issue of how to approach this topic seriously. Here I wish to argue that the traditional psychiatric view (...)
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  7.  17
    Special Relativity Kinematics with Anisotropic Propagation of Light and Correspondence Principle.Georgy I. Burde - 2016 - Foundations of Physics 46 (12):1573-1597.
    The purpose of the present paper is to develop kinematics of the special relativity with an anisotropy of the one-way speed of light. As distinct from a common approach, when the issue of anisotropy of the light propagation is placed into the context of conventionality of distant simultaneity, it is supposed that an anisotropy of the one-way speed of light is due to a real space anisotropy. In that situation, some assumptions used in developing the standard special (...)
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  8.  58
    Eliciting End-State Comfort Planning in Children With and Without Developmental Coordination Disorder Using a Hammer Task: A Pilot Study.Hilde Krajenbrink, Jessica Mireille Lust & Bert Steenbergen - 2021 - Frontiers in Psychology 12.
    The end-state comfort effect refers to the consistent tendency of healthy adults to end their movements in a comfortable end posture. In children with and without developmental coordination disorder, the results of studies focusing on ESC planning have been inconclusive, which is likely to be due to differences in task constraints. The present pilot study focused on the question whether children with and without DCD were able to change their planning strategy and were more likely to plan (...)
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  9.  69
    Hamiltonian Map to Conformal Modification of Spacetime Metric: Kaluza-Klein and TeVeS. [REVIEW]Lawrence Horwitz, Avi Gershon & Marcelo Schiffer - 2011 - Foundations of Physics 41 (1):141-157.
    It has been shown that the orbits of motion for a wide class of non-relativistic Hamiltonian systems can be described as geodesic flows on a manifold and an associated dual by means of a conformal map. This method can be applied to a four dimensional manifold of orbits in spacetime associated with a relativistic system. We show that a relativistic Hamiltonian which generates Einstein geodesics, with the addition of a world scalar field, can be put into correspondence (...)
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  10. Neutrality as a constraint on political reasoning.Kalle Grill - 2012 - Ethical Perspectives 19 (3):547-557.
    George Sher’s book Beyond Neutrality: Perfectionism and Politics has, he says, two main purposes. The first is to “defuse the main reasons to deny that the state may seek to promote the good”, the other is to “develop a conception of the good that is worth promoting” (1). In this article, I will not be concerned with either of these aims. Instead, I will focus on Sher’s preliminary discussion of the “scope and meaning” of neutralism (20). I consider Sher’s (...)
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  11.  25
    Evolutionary debunking arguments and explanatory constraints on belief.Christopher Noonan - 2021 - Dissertation, University of Warwick
    Evolutionary debunking arguments claim that the evolutionary origins of our moral beliefs imply that those beliefs cannot be justified under the assumption of moral realism. In chapter one I outline three prominent evolutionary debunking arguments in the literature, and in chapter two I outline two types of “minimalist” replies to debunking arguments. These replies grant that our moral beliefs are not explained by the moral facts and then rely on substantive moral claims to show that our moral beliefs might still (...)
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  12.  8
    Art and Signaling in a Cultural Species.Jan Verpooten - 2015 - Dissertation, Ku Leuven
    In recent years, the research field of the evolution of art has witnessed contributions from a wide range of disciplines across the "three cultures". In this thesis, I make both a critical review of existing explanations, and try to do elucidate the evolution of art by employing insights, methods and concepts from different disciplines. First, I critically evaluate the evidentiary criteria from standard evolutionary psychology some accounts employ to demonstrate that art qualifies as a human biological adaptation. I argue that (...)
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  13.  30
    On the Mössbauer Effect and the Rigid Recoil Question.Mark Davidson - 2017 - Foundations of Physics 47 (3):327-354.
    The rigid recoil of a crystal is the accepted mechanism for the Mössbauer effect. It’s at odds with the special theory of relativity which does not allow perfectly rigid bodies. The standard model of particle physics which includes QED should not allow any signals to be transmitted faster than the speed of light. If perturbation theory can be used, then the X-ray emitted in a Mössbauer decay must come from a single nuclear decay vertex at (...) the 4-momentum is exactly conserved in a Feynman diagram. Then the 4-momentum of the final state Mössbauer nucleus must be slightly off the mass shell. This off-shell behavior would be followed by subsequent diffusion of momentum throughout the crystal to bring the nucleus back onto the mass shell and the crystal to a final relaxed state in which it moves rigidly with the appropriate recoil velocity. This mechanism explains the Mössbauer effect at the microscopic level and reconciles it with relativity. Because off-mass-shell quantum mechanics is required, the on-mass-shell theories developed originally for the Mössbauer effect are inadequate. Another possibility is that that the recoil response involves a non-perturbative effect in the standard model which could allow for a non-local instantaneous momentum transfer between the crystal and the decay, as proposed for example by Preparata and others in super-radiance theory. The recoil time of the crystal is probably not instantaneous, and if it could be measured, one could distinguish between various theories. An experiment is proposed in this paper to measure this time. The idea is to measure the total energy radiated due to bremsstrahlung from a charged Mössbauer crystal which has experienced a recoil. Using Larmor’s formula, along with corrections to it, allows one to design an experiment. The favored idea is to use many small nano-spheres of Mössbauer-active metals, whose outer surfaces are charged. The energy radiated then varies as the charge squared divided by the recoil time. This can then be measured with the extreme sensitivity available in Mössbauer experiments. If it turns out that experiments prove the need for off-mass-shell theory, then this would have profound implications for all of condensed matter physics. It would mean that an off-mass-shell theory like those considered by Stueckelberg, Horwitz, Piron, Greenberger, and many others are required to describe nature. The inclusion of these would be a major shift in the foundations. It would mean that there are new dynamic variables—the rest masses of particles. The ability to measure the diffusion relaxation time should prove useful also in chemical analysis, and provide a new class of analytical methods for material science. This problem is also interesting because the Mössbauer effect is a phenomenon where the solid-state environment dramatically and indisputably influences the probability of a nuclear process. (shrink)
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  14.  21
    Interpretation in Legal Theory.Andrei Marmor (ed.) - 1990 - Hart Publishing.
    Chapter 1: An Introduction: The ‘Semantic Sting’ Argument Describes Dworkin’s theory as concerning the conditions of legal validity. “A legal system is a system of norms. Validity is a logical property of norms in a way akin to that in which truth is a logical property of propositions. A statement about the law is true if and only if the norm it purports to describe is a valid legal norm…It follows that there must be certain conditions which render (...)
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  15.  78
    On the status of the "geodesic law" in general relativity.David Malament - unknown
    Harvey Brown believes it is crucially important that the "geodesic principle" in general relativity is an immediate consequence of Einstein's equation and, for this reason, has a different status within the theory than other basic principles regarding, for example, the behavior of light rays and clocks, and the speed with which energy can propagate. He takes the geodesic principle to be an essential element of general relativity itself, while the latter are better seen as contingent facts about (...)
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  16. A superluminal effect with oscillating neutrinos.Eugene V. Stefanovich - unknown
    A simple quantum relativistic model of ν µ − ντ neutrino oscillations in the OPERA experiment is presented. This model suggests that the two components in the neutrino beam are separated in space. After being created in a meson decay, the µ-neutrino moves 18 meters ahead of the beam’s center of energy, while the τ -neutrino is behind. Both neutrinos have subluminal speeds, however the advanced start of the ν µ explains why it arrives in the detector 60 ns (...)
     
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  17. Evolutionary models and the normative significance of stability.Arnon Levy - 2018 - Biology and Philosophy 33 (5-6):33.
    Many have expected that understanding the evolution of norms should, in some way, bear on our first-order normative outlook: How norms evolve should shape which norms we accept. But recent philosophy has not done much to shore up this expectation. Most existing discussions of evolution and norms either jump headlong into the is/ought gap or else target meta-ethical issues, such as the objectivity of norms. My aim in this paper is to sketch a different way in which evolutionary (...)
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  18.  35
    Apologii︠a︡ Sofistov: Reli︠a︡tivizm Kak Ontologicheskai︠a︡ Sistema.Igorʹ Rassokha - 2009 - Kharʹkov: Kharkivsʹka Nat͡sionalʹna Akademii͡a Misʹkoho Hospodarstva.
    Sophists’ apologia. -/- Sophists were the first paid teachers ever. These ancient Greek enlighteners taught wisdom. Protagoras, Antiphon, Prodicus, Hippias, Lykophron are most famous ones. Sophists views and concerns made a unified encyclopedic system aimed at teaching common wisdom, virtue, management and public speaking. Of the contemporary “enlighters”, Deil Carnegy’s educational work seems to be the most similar to sophism. Sophists were the first intellectuals – their trade was to sell knowledge. They introduced a new type of teacher-student relationship – (...)
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  19. Mad Speculation and Absolute Inhumanism: Lovecraft, Ligotti, and the Weirding of Philosophy.Ben Woodard - 2011 - Continent 1 (1):3-13.
    continent. 1.1 : 3-13. / 0/ – Introduction I want to propose, as a trajectory into the philosophically weird, an absurd theoretical claim and pursue it, or perhaps more accurately, construct it as I point to it, collecting the ground work behind me like the Perpetual Train from China Mieville's Iron Council which puts down track as it moves reclaiming it along the way. The strange trajectory is the following: Kant's critical philosophy and much of continental philosophy which (...)
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  20. Editorial, Cosmopolis. Spirituality, religion and politics.Paul Ghils - 2015 - Cosmopolis. A Journal of Cosmopolitics 7 (3-4).
    Cosmopolis A Review of Cosmopolitics -/- 2015/3-4 -/- Editorial Dominique de Courcelles & Paul Ghils -/- This issue addresses the general concept of “spirituality” as it appears in various cultural contexts and timeframes, through contrasting ideological views. Without necessarily going back to artistic and religious remains of primitive men, which unquestionably show pursuits beyond the biophysical dimension and illustrate practices seeking to unveil the hidden significance of life and death, the following papers deal with a number of interpretations (...)
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  21.  25
    Environmental Sustainability Versus Profit Maximization: Overcoming Systemic Constraints on Implementing Normatively Preferable Alternatives.John Alexander - 2007 - Journal of Business Ethics 76 (2):155-162.
    There is a systemic condition inherent in contemporary markets that compel managers not to pursue more morally preferable initiatives if those initiatives will require actions that conflict with profit maximization. Normative arguments for implementing morally preferable practices within the existing system fail because they are insufficient to counter-act the systemic conditions affecting decision-making that is focused on maximizing profit as the primary operational value. To overcome this constraint we must elevate a more normatively preferable value, ‚ideal environmental sustainability,’ (...)
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  22.  68
    Microscopic Relativity: The Basic Theory. [REVIEW]Richard Lieu - 2001 - Foundations of Physics 31 (8):1233-1250.
    In effort to investigate how quantum physics might modify Einstein's Theory of Relativity at speeds v→c, the relationship between space-time coordinates of different reference frames is revisited by introducing only one new parameter xo, a fundamental constant for the quantization of space. The starting point is three criteria: (a) real space-time data are conditioned by standard quantum effects on measurements; (b) since currently used apparatus are only capable of probing the aggregate behavior of these quanta the relevant model is one (...)
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  23.  18
    Theory and Evidence. [REVIEW]A. F. M. - 1980 - Review of Metaphysics 34 (1):135-137.
    After a chapter which is an introduction to and summary of the rest of the book, chapter 2 begins by criticizing various attempts to do away with theories, such as the Reichenbach-Salmon conception of theoretical truth in terms of observational consequences, and the Ramsey strategy of replacing first-order theoretical sentences by second-order nontheoretical ones; it then argues against hypothetico-deductivist theories of confirmation on the grounds that they are unable to handle the relevance of evidence to theory, whether or (...)
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  24.  13
    Change in Hamiltonian General Relativity with Spinors.J. Brian Pitts - 2021 - Foundations of Physics 51 (6):1-30.
    In General Relativity in Hamiltonian form, change has seemed to be missing, defined only asymptotically, or otherwise obscured at best, because the Hamiltonian is a sum of first-class constraints and a boundary term and thus supposedly generates gauge transformations. By construing change as essential time dependence, one can find change locally in vacuum GR in the Hamiltonian formulation just where it should be. But what if spinors are present? This paper is motivated by the tendency in space-time philosophy tends to (...)
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  25. Méthode d'analyse interlocutoire de la progression de la pensée conceptuelle en philosophie pour enfants.Samuel Heinzen, Jean Ducotterd & Anne-Claude Hess - 2009 - Childhood and Philosophy 5 (9):53-76.
    Any methodological application in the field of philosophy for children implies study of the progression of the thought processes and practical learning capacities. Firstly, from a point of view of the method, which in order to be a valid construction must be based on sound paradigmatic structures and thereby be applicable in practice. These requirements both theoretical and practical are integral and demand together a means of identification of the progression of thought processes, one which is imbued both (...)
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  26.  25
    Metonymy triggers syntactic argument alternation: vehicle_ for _conductor metonymy as a constraint on lexical-constructional integration.Luana Amaral & Márcia Cançado - 2020 - Cognitive Linguistics 31 (1):113-148.
    This paper explores the role of metonymy in determining a syntactic argument alternation (“conductor-vehiclealternation”) which occurs in English and Portuguese:o piloto acelerou a Ferrari“the driver speeded up the Ferrari”/a Ferrari acelerou“the Ferrari speeded up/sped away”. Since the verbs in theconductor-vehiclealternation haveconductorandvehiclearguments (controller and controlled entities), a metonymic process can occur, allowing thevehicleexpression to provide access to theconductorparticipant. To explain how metonymy allows a verb with two participants to be integrated into a construction with a single argument, we (...)
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  27.  3
    Deification through the Cross: Reflections from an Implied Ideal Worshiper.Andrew J. Summerson - 2023 - Nova et Vetera 21 (3):1089-1095.
    In lieu of an abstract, here is a brief excerpt of the content:Deification through the Cross:Reflections from an Implied Ideal WorshiperAndrew J. SummersonKhaled Anatolios's most recent book, Deification through the Cross,1 develops a definition of salvation out of his experience of the Byzantine liturgy. This experience of worship offers an immersion in what he calls "doxological contrition." By this, Anatolios means that Christ saves us by offering us the ability to participate in the mutual glorification of the persons of the (...)
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  28.  40
    Gibson's ambient light and light speed constancy.David Grandy - 2012 - Philosophical Psychology 25 (4):1-16.
    Special relativity insists that the speed of light in a vacuum is constant for all inertial observers. This is often said to be counterintuitive: why should light alone, among all things in the world, return the same speed value to all inertial observers, regardless of their different states of motion? I argue that this question or puzzle arises because physics misconstrues light by characterizing it as a freestanding phenomenon. As James Gibson insisted, and as any analysis of the (...)
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  29.  71
    Speed of Light on Rotating Platforms.G. Rizzi & A. Tartaglia - 1998 - Foundations of Physics 28 (11):1663-1683.
    If is often taken for granted that on a rotating disk it is possible to operate a global 3+1 splitting of spacetime such that both lengths and time intervals are uniquely defined in terms of measurements performed by real rods and real clocks at rest on the platform. This paper shows that this assumption, although widespread and apparently trivial, leads to an anisotropy of the velocity of two light beams traveling in opposite directions along the rim of the disk, (...) in turn implies some recently pointed out paradoxical consequences undermining the self-consistency of the special theory of relativity (SRT). A correct application of the SRT solves the problem and recovers complete internal consistency for the theory. As an immediate consequence, it is shown that the Sagnac effect only depends on the nonhomogeneity of time of the platform and has nothing to do with any anisotropy of the speed of light along the rim of the disk, contrary to an incorrect but widely held idea. (shrink)
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  30.  5
    (Mis-)Interpretations of the Theory of Relativity – Considerations on How They Arise and How to Analyze Them.Klaus Hentschel - 2023 - In Chiara Russo Krauss & Luigi Laino (eds.), Philosophers and Einstein's Relativity: The Early Philosophical Reception of the Relativistic Revolution. Springer Verlag. pp. 1-33.
    During Einstein’s lifetime, the special and general theories of relativity were quite frequently interpreted by philosophers. Most of these interpretations actually were misinterpretations. Even today interpretative statements about relativity theory are often false or highly misleading. Why is this so? In my Ph.D. dissertation (Hentschel 1990a), I analyzed (mis)interpretations by 10 different philosophical schools active in the early twentieth century which widely differed in their approaches, emphasis and blind spots. Many of these interpreters – including philosophers of high standing (...)
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  31. Is vision continuous with cognition?: The case for cognitive impenetrability of visual perception.Zenon Pylyshyn - 1999 - Behavioral and Brain Sciences 22 (3):341-365.
    Although the study of visual perception has made more progress in the past 40 years than any other area of cognitive science, there remain major disagreements as to how closely vision is tied to general cognition. This paper sets out some of the arguments for both sides and defends the position that an important part of visual perception, which may be called early vision or just vision, is prohibited from accessing relevant expectations, knowledge and utilities - in other words (...)
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  32. A note on relativity before Einstein.M. N. Macrossan - 1986 - British Journal for the Philosophy of Science 37 (2):232-234.
    A [1983] review, 'Relativity before Einstein' made no mention of the work of Joseph Larmor, whose early derivation of the Lorentz transformation seems to be less well known than those of Lorentz and Poincare. In 1897, Larmor, starting from a first-order transformation similar to Lorentz's first order version, presented the correct form of what is now known as the Lorentz transformation. In his presentation of the theory in 1900 Larmor saw the time dilation effect as a consequence of Maxwell's electromagnetic (...)
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  33.  8
    Age-Related Differences in Lexical Access Relate to Speech Recognition in Noise.Rebecca Carroll, Anna Warzybok, Birger Kollmeier & Esther Ruigendijk - 2016 - Frontiers in Psychology 7:170619.
    Vocabulary size has been suggested as a useful measure of “verbal abilities” that correlates with speech recognition scores. Knowing more words is linked to better speech recognition. How vocabulary knowledge translates to general speech recognition mechanisms, how these mechanisms relate to offline speech recognition scores, and how they may be modulated by acoustical distortion or age, is less clear. Age-related differences in linguistic measures may predict age-related differences in speech recognition in noise performance. We hypothesized that speech recognition performance (...)
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  34.  15
    Putnamian Constraints on Pluralistic Theology of Religions.Piotr Sikora - 2007 - Forum Philosophicum: International Journal for Philosophy 12 (2):379-392.
    There are many arguments that so-called pluralistic theologies of religions face difficulties in being sufficiently pluralistic. In order to meet such an objection, a pluralist offers different solutions. I argue that the range of plausible possibilities for a pluralist is strongly constrained by philosophical arguments which one can develop out of the philosophy of Hilary Putnam. In the first part of this paper, I sketch out three important strands of the Putnamian thought I consider worth defending. Given such (...)
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  35.  24
    Frequency Domain Based Approach for Denoising of Underwater Acoustic Signal Using EMD.Mathews M. Philip, Rajendran Velayutham & Vijayabaskar Veeraiyan - 2013 - Journal of Intelligent Systems 22 (1):67-80.
    . Underwater communication is usually affected by ambient noise, which may be generated by different sources, such as the wind origin sea-surface sources, ships and under water life. The properties of background noise, which are non-stationary in nature, depend on location, sea depth, wind speed and sound propagation conditions in the area. Overall performance of underwater acoustic instruments can be improved by denoising the underwater signals. This paper proposes a novel denoising method using empirical mode decomposition technique. (...)
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  36.  16
    High-speed Digital Design: A Handbook of Black Magic.Howard W. Johnson & Martin Graham - 1993 - Pearson Education India.
    Focused on the field of knowledge lying between digital and analog circuit theory, this new text will help engineers working with digital systems shorten their product development cycles and help fix their latest design problems. The scope of the material covered includes signal reflection, crosstalk, and noise problems which occur in high speed digital machines (above 10 megahertz). This volume will be of practical use to digital logic designers, staff and senior communications scientists, and all those interested (...)
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  37. Composition and Relative Counting.Massimiliano Carrara & Giorgio Lando - 2017 - Dialectica 71 (4):489-529.
    According to the so-called strong variant of Composition as Identity (CAI), the Principle of Indiscernibility of Identicals can be extended to composition, by resorting to broadly Fregean relativizations of cardinality ascriptions. In this paper we analyze various ways in which this relativization could be achieved. According to one broad variety of relativization, cardinality ascriptions are about objects, while concepts occupy an additional argument place. It should be possible to paraphrase the cardinality ascriptions in plural logic and, as a consequence, (...)
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  38.  26
    Between Social Constraint and the Public Sphere: On Misreading Early-Modern Political Satire.Conal Condren - 2002 - Contemporary Political Theory 1 (1):79-101.
    The paper explores satire not as a literary genre but as an idiom of political and moral reflection discussing the extent to which contexts of relative constraint or freedom of expression are adequate for its understanding. The argument deals with the satire of Early-Modern England, especially that of the Restoration and early eighteenth century, as for most of this time political authority was purposely oppressive, the satire produced was highly significant, and it allegedly is part of the (...)
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  39. Relativity Theory may not have the last Word on the Nature of Time: Quantum Theory and Probabilism.Nicholas Maxwell - 2016 - In Giancarlo Ghirardi & Shyam Wuppuluri (eds.), Space, Time and the Limits of Human Understanding. Cham: Imprint: Springer. pp. 109-124.
    Two radically different views about time are possible. According to the first, the universe is three dimensional. It has a past and a future, but that does not mean it is spread out in time as it is spread out in the three dimensions of space. This view requires that there is an unambiguous, absolute, cosmic-wide "now" at each instant. According to the second view about time, the universe is four dimensional. It is spread out in both space and time (...)
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  40. A glass half-full: Brian Skyrms's signals.Kim Sterelny - 2012 - Economics and Philosophy 28 (1):73-86.
    ExtractBrian Skyrms's Signals has the virtues familiar from his Evolution of the Social Contract and The Stag Hunt. He begins with a very simple model of agents in interaction, and in a series of brief and beautifully clear chapters, this model and its successors are explored, elaborated, connected and illustrated through biological theory and the social sciences. Signals borrows its core model from David Lewis: it is Lewis's signalling game. In this game, two agents interact. One agent can observe (...)
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  41. Individual Differences in Amygdala and Ventromedial Prefrontal Cortex Activity are Associated with Evaluation Speed and Psychological Well-being.Corrina J. Frye, Hillary S. Schaefer & Andrew L. Alexander - unknown
    & Using functional magnetic resonance imaging, we examined whether individual differences in amygdala activation in response to negative relative to neutral information are related to differences in the speed with which such information is evaluated, the extent to which such differences are associated with medial prefrontal cortex function, and their relationship with measures of trait anxiety and psychological well-being (PWB). Results indicated that faster judgments of negative relative to neutral information were associated (...) increased left and right amygdala activation. In the prefrontal cortex, faster judgment time was associated with relative decreased activation in a cluster in the ventral anterior cingulate cor-. (shrink)
     
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  42.  9
    Conceptual blending and the interpretation of relatives: A case study from Greek.Kiki Nikiforidou - 2005 - Cognitive Linguistics 16 (1):169-206.
    This article examines instances of the pu relative construction in Modern Greek in which the semantic role of the head is underspecified by the syntax. Such cases include sentences whose nominal head corresponds to some complement of the relative clause predicate and sentences in which the head does not have any sort of syntactic relationship with the relative. The latter, which are characteristic of oral, informal discourse, have been completely ignored in the previous literature, which (...)
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  43.  10
    Can recycling compensate for speeding on highways? Similarity and difficulty of behaviors as key characteristics of green compensatory beliefs.Katarzyna Kaminska & Katarzyna Byrka - 2015 - Polish Psychological Bulletin 46 (3):477-487.
    People believe that the effects of unecological behaviors may be compensated for by engaging in alternative conservation activities. The problem is, however, that those who hold such beliefs are less likely to engage in real behaviors. Understanding the structure of compensatory beliefs could potentially minimize this negative effect. In a pair of studies we explored two aspects that appear key for compensatory beliefs 1) the similarity and 2) the relative difficulty of behaviors. We found that people spontaneously proposed compensatory behaviors (...)
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  44.  47
    The role of answer fluency and perceptual fluency as metacognitive cues for initiating analytic thinking.Valerie A. Thompson, Jamie A. Prowse Turner, Gordon Pennycook, Linden J. Ball, Hannah Brack, Yael Ophir & Rakefet Ackerman - 2013 - Cognition 128 (2):237-251.
    Although widely studied in other domains, relatively little is known about the metacognitive processes that monitor and control behaviour during reasoning and decision-making. In this paper, we examined the conditions under which two fluency cues are used to monitor initial reasoning: answer fluency, or the speed with which the initial, intuitive answer is produced, and perceptual fluency, or the ease with which problems can be read. The first two experiments demonstrated that answer fluency reliably (...)
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  45.  8
    The Relative Contribution of Executive Functions and Aging on Attentional Control During Road Crossing.Victoria I. Nicholls, Jan M. Wiener, Andrew Isaac Meso & Sebastien Miellet - 2022 - Frontiers in Psychology 13.
    As we age, many physical, perceptual and cognitive abilities decline, which can critically impact our day-to-day lives. However, the decline of many abilities is concurrent; thus, it is challenging to disentangle the relative contributions of different abilities in the performance deterioration in realistic tasks, such as road crossing, with age. Research into road crossing has shown that aging and a decline in executive functioning is associated with altered information sampling and less safe crossing decisions compared to younger (...)
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  46.  16
    Relativity Theory may not have the last Word on the Nature of Time: Quantum Theory and Probabilism.Nicholas Maxwell - 2016 - In Giancarlo Ghirardi & Shyam Wuppuluri (eds.), Space, Time and the Limits of Human Understanding. Cham: Imprint: Springer.
    Two radically different views about time are possible. According to the first, the universe is three dimensional. It has a past and a future, but that does not mean it is spread out in time as it is spread out in the three dimensions of space. This view requires that there is an unambiguous, absolute, cosmic-wide "now" at each instant. According to the second view about time, the universe is four dimensional. It is spread out in both space and time (...)
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  47.  56
    On Parametrized General Relativity.J. Brian Pitts & W. C. Schieve - 1998 - Foundations of Physics 28 (9):1417-1424.
    A physical framework has been proposed which describes manifestly covariant relativistic evolution using a scalar time τ. Studies in electromagnetism, measurement, and the nature of time have demonstrated that in this framework, electromagnetism must be formulated in terms of τ-dependent fields. Such an electromagnetic theory has been developed. Gravitation must also use of τ-dependent fields, but many references do not take the metric's dependence on τ fully into account. Others differ markedly from general relativity in their formulation. In contrast, (...)
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  48. Assessing Intervention Effects in Sentence Processing: Object Relatives vs. Subject Control.João Delgado, Ana Raposo & Ana Lúcia Santos - 2021 - Frontiers in Psychology 12.
    Object relative clauses are harder to process than subject relative clauses. Under Grillo’s Generalized Minimality framework, complexity effects of object relatives are construed as intervention effects, which result from an interaction between locality constraints on movement and the sentence processing system. Specifically, intervention of the subject DP in the movement dependency is expected to generate a minimality violation whenever processing limitations render the moved object underspecified, resulting in compromised comprehension. In the present study, assuming Generalized Minimality, we compared the (...)
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  49.  20
    Poincaré's "Delicate Sieve" : on creativity and constraints in the arts.Paisley Livingston - unknown
    Testimony about episodes of artistic creativity often describes a puzzling combination of deliberate and involuntary elements. For example, Vincent Van Gogh wrote that it was possible for him to make an especially expressive picture, or as he put it, something with “feeling” in it, because the picture had already spontaneously taken form in his mind before he started drawing. He added, however, that if there was something worthwhile in the picture, this was “not by accident but because of real (...)
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  50. Naturalness constraints on best systems accounts of laws.Tyler Hildebrand - 2019 - Ratio 32 (3):163-172.
    According to best systems accounts, laws of nature are generalizations in the best systematization of particular matters of fact. Metrics such as simplicity and strength determine which systematization is best, but these are notoriously language relative. For this reason, David Lewis proposed a constraint on languages of inquiry: all predicates must be natural. This constraint is sometimes interpreted as requiring us to know which natural properties are instantiated in our world prior to scientific theorizing. I argue (...)
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