Results for 'conjecture'

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  1.  12
    The Embedding Problem for the Recursively Enumerable Degrees.Shoenfield'S. Conjecture - 1985 - In Anil Nerode & Richard A. Shore (eds.), Recursion theory. Providence, R.I.: American Mathematical Society. pp. 42--13.
  2. Conjectures and refutations: the growth of scientific knowledge.Karl Raimund Popper - 1968 - New York: Routledge.
    This classic remains one of Karl Popper's most wide-ranging and popular works, notable not only for its acute insight into the way scientific knowledge grows, but also for applying those insights to politics and to history.
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  3.  72
    Conjectures on Partitions of Integers As Summations of Primes.Florentin Smarandache - manuscript
    In this short note many conjectures on partitions of integers as summations of prime numbers are presented, which are extension of Goldbach conjecture.
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  4. Conjectural beginning of human history (1786).Immanuel Kant - 2007 - In Anthropology, history, and education. New York: Cambridge University Press.
  5.  29
    Conjectures and Refutations: The Growth of Scientific Knowledge.Karl Raimund Popper - 1962 - London, England: Routledge.
    _Conjectures and Refutations_ is one of Karl Popper's most wide-ranging and popular works, notable not only for its acute insight into the way scientific knowledge grows, but also for applying those insights to politics and to history. It provides one of the clearest and most accessible statements of the fundamental idea that guided his work: not only our knowledge, but our aims and our standards, grow through an unending process of trial and error.
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  6. Conjectures and Refutations: The Growth of Scientific Knowledge.Karl Raimund Popper - 1962 - London, England: Routledge.
    _Conjectures and Refutations_ is one of Karl Popper's most wide-ranging and popular works, notable not only for its acute insight into the way scientific knowledge grows, but also for applying those insights to politics and to history. It provides one of the clearest and most accessible statements of the fundamental idea that guided his work: not only our knowledge, but our aims and our standards, grow through an unending process of trial and error.
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  7.  12
    Conjectures and Observations on Catullus 63.T. A. J. Hockings - 2023 - Classical Quarterly 73 (2):648-659.
    This article discusses textually problematic passages in Catullus 63, a particularly corrupt poem from a particularly corrupt manuscript tradition. It proposes new conjectures and revives several old ones. Throughout there are notes on punctuation, conjecture attribution and an analysis of the structure of Attis’ lament.
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  8. Conjecture and the Division of Justificatory Labour: A Comment on Clayton and Stevens.Baldwin Wong - 2019 - Res Publica 25 (1):119-125.
    Clayton and Stevens argue that political liberals should engage with the religiously unreasonable by offering religious responses and showing that their religious views are mistaken, instead of refusing to engage with them. Yet they recognize that political liberals will face a dilemma due to such religious responses: either their responses will alienate certain reasonable citizens, or their engagements will appear disingenuous. Thus, there should be a division of justificatory labour. The duty of engagement should be delegated to religious citizens. In (...)
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  9. Conjectures and Refutations: The Growth of Scientific Knowledge.Karl Raimund Popper - 1962 - London, England: Routledge.
    The way in which knowledge progresses, and especially our scientific knowledge, is by unjustified anticipations, by guesses, by tentative solutions to our problems, by conjectures. These conjectures are controlled by criticism: that is, by attempted refutations, which include severely critical tests. They may survive these tests; but they can never be positively justified: they can neither be established as certainly true nor even as 'probable'. Criticism of our conjectures is of decisive importance: by bringing out our mistakes it makes us (...)
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  10. Conjectures et réfutations.Karl R. Popper, Michelle-irène & Marc B. de Launay - 1987 - Revue Philosophique de la France Et de l'Etranger 177 (1):90-92.
     
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  11.  36
    Conjectures of Rado and Chang and special Aronszajn trees.Stevo Todorčević & Víctor Torres Pérez - 2012 - Mathematical Logic Quarterly 58 (4-5):342-347.
    We show that both Rado's Conjecture and strong Chang's Conjecture imply that there are no special ℵ2-Aronszajn trees if the Continuum Hypothesis fails. We give similar result for trees of higher heights and we also investigate the influence of Rado's Conjecture on square sequences.
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  12. Conjectures and Refutations.K. Popper - 1963 - Les Etudes Philosophiques 21 (3):431-434.
     
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  13. Practical certainty and cosmological conjectures.Nicholas Maxwell - 2005 - In Michael Rahnfeld (ed.), Is there Certain Knowledge? Leipziger Universitätsverlag.
    We ordinarily assume that we have reliable knowledge of our immediate surroundings, so much so that almost all the time we entrust our lives to the truth of what we take ourselves to know, without a moment’s thought. But if, as Karl Popper and others have maintained, all our knowledge is conjectural, then this habitual assumption that our common sense knowledge of our environment is secure and trustworthy would seem to be an illusion. Popper’s philosophy of science, in particular, fails (...)
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  14.  35
    Conjectures of Rado and Chang and special Aronszajn trees.Stevo Todorčević & Víctor Torres Pérez - 2012 - Mathematical Logic Quarterly 58 (4):342-347.
    We show that both Rado's Conjecture and strong Chang's Conjecture imply that there are no special ℵ2-Aronszajn trees if the Continuum Hypothesis fails. We give similar result for trees of higher heights and we also investigate the influence of Rado's Conjecture on square sequences.
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  15. Hume, conjectural history, and the uniformity of human nature.Simon Evnine - 1993 - Journal of the History of Philosophy 31 (4):589-606.
    In this paper I argue that, in at least two cases - his discussions of the temporal precedence o f polytheism over monotheism and of the origins of civil society - we see Hume consigning to historical development certain aspects of reason which, as a comparison with Locke will show, have sometimes been held to be uniform. In the first of these cases Hume has recourse to claims about the general historical development of human thought. In the second case, the (...)
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  16. Conjectures and Refutations.Karl Popper - 1963 - British Journal for the Philosophy of Science 19 (2):159-168.
     
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  17. A Conjecture About Dylan Thomas.Bryan Magee - 1983 - In The philosophy of Schopenhauer. New York: Oxford University Press.
    Dylan Thomas made his name with one particular poem, ‘The Force that Through the Green Fuse Drives the Flower’, which he wrote and published in his teens. Not only the theme but also the imagery in detail is too close to certain passages in Schopenhauer for a coincidence to be likely. It is more probable that there was some influence. This is made more likely by the fact that there are good reasons to believe that the young Thomas had read (...)
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  18.  48
    Conjectures and Refutations: The Growth of Scientific Knowledge.Mary Hesse - 1965 - Philosophical Quarterly 15 (61):372-374.
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  19.  16
    A conjectural classification of strongly dependent fields.Yatir Halevi, Assaf Hasson & Franziska Jahnke - 2019 - Bulletin of Symbolic Logic 25 (2):182-195.
    We survey the history of Shelah’s conjecture on strongly dependent fields, give an equivalent formulation in terms of a classification of strongly dependent fields and prove that the conjecture implies that every strongly dependent field has finite dp-rank.
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  20. A Conjecture About Phenomenality.Edward A. Francisco - manuscript
    This is a conjecture about the conditions and operating structures that are required for the phenomenality of certain mental states. Specifically, full-blown phenomenality is assumed, as contrasted with constrained examples of phenomenal experience such as sensations of color and pain. Propositional attitudes and content, while not phenomenal per se, are standardly concurrent and may condition phenomenal states (e.g., when tied to false beliefs). It is conjectured that full phenomenality natively arises in coherent processes of situated sensory synthesis and representation (...)
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  21.  13
    The Availability of Conjectural Knowledge and Its Epistemic Value in Kalam.Abdulnasır SÜT - 2021 - Kader 19 (2):446-470.
    There is a prevailing opinion that conjectural knowledge (zann) cannot be taken as a basis in determining the fundamental theological principles among the theologians. However, from which sources and how to obtain certainty (yaqīn) and which types of knowledge are definitive (qat‘ī) have been discussed extensively. Certain and conjectural knowledge meet at a common point in terms of relying on evidence. Conjectural knowledge obtained via reasoning and/or religious scripture that do not express certainty. While conjectural knowledge has been essentially related (...)
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  22.  29
    The Conjectural Body: Gender, Race, and the Philosophy of Music.Robin James - 2010 - Lexington Books.
    The Conjectural Body combines continental philosophy with musicology, popular music studies, and feminist, critical race, and postcolonial theories to offer a unique perspective on issues of gender, race, and the philosophy of music. It is one of the few books in philosophy to take popular music seriously, and is one of the few books in continental feminism to privilege music over the visual.
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  23. Eleutheric-Conjectural Libertarianism: a Concise Philosophical Explanation.J. C. Lester - 2022 - MEST Journal 10 (2):111-123.
    The two purposes of this essay. The general philosophical problem with most versions of social libertarianism and how this essay will proceed. The specific problem with liberty explained by a thought-experiment. The positive and abstract theory of interpersonal liberty-in-itself as ‘the absence of interpersonal initiated constraints on want-satisfaction’, for short ‘no initiated impositions’. The individualistic liberty-maximisation theory solves the problems of clashes, defences, and rectifications without entailing interpersonal utility comparisons or libertarian consequentialism. The practical implications of instantiating liberty: three rules (...)
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  24.  37
    Philosophical Conjectures and their Refutation.Arnold G. Kluge - 2001 - Systematic Biology 50 (3):322-330.
    Sir Karl Popper is well known for explicating science in falsificationist terms, for which his degree of corroboration formalism, C(h,e,b), has become little more than a symbol. For example, de Queiroz and Poe in this issue argue that C(h,e,b) reduces to a single relative (conditional) probability, p(e,hb), the likelihood of evidence e, given both hypothesis h and background knowledge b, and in reaching that conclusion, without stating or expressing it, they render Popper a verificationist. The contradiction they impose is easily (...)
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  25.  80
    A Conjecture on Einstein, the Independent Reality of Spacetime Coordinate Systems and the Disaster of 1913.John D. Norton - 1982 - In John Norton (ed.).
    Two fundamental errors led Einstein to reject generally covariant gravitational field equations for over two years as he was developing his general theory of relativity. The first is well known in the literature. It was the presumption that weak, static gravitational fields must be spatially flat and a corresponding assumption about his weak field equations. I conjecture that a second hitherto unrecognized error also defeated Einstein's efforts. The same error, months later, allowed the hole argument to convince Einstein that (...)
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  26. Science: Conjectures and refutations.Karl Popper - unknown
    “There could be no fairer destiny for any. . . theory than that it should point the way to a more comprehensive theory in which it lives on, as a limiting case.” ALBERT EINSTEIN..
     
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  27.  15
    Conjectures on Kant and the Haitian Revolution.Dilek Huseyinzadegan - forthcoming - Southern Journal of Philosophy.
    In this article, I put forward, as a suspicion only, that Kant never thought Black lives had dignity but only price. I follow Michel-Rolph Trouillot's argument that the Haitian Revolution is unthinkable for Enlightenment philosophers to examine what Kant could have, would have, or should have said about this world-historical event. By making conjectures about Kant's silence on the Haitian Revolution, I also draw from Kant's writings on the American and French Revolutions. If my suspicion is right, then Kantianism cannot (...)
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  28.  1
    Unpublished Conjectures by Nicolaus Heinsius on Ovid’s Metamorphoses 1–4.Pere Fàbregas Salis - forthcoming - Philologus: Zeitschrift für Antike Literatur Und Ihre Rezeption.
    This paper publishes for the first time 132 conjectures by Nicolaus Heinsius on Ovid’s Metamorphoses 1‒4. The value and possible motivations of each proposal are briefly assessed.
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  29.  16
    Paraconsistent conjectural deduction based on logical entropy measures I: C-systems as non-standard inference framework.Paola Forcheri & Paolo Gentilini - 2005 - Journal of Applied Non-Classical Logics 15 (3):285-319.
    A conjectural inference is proposed, aimed at producing conjectural theorems from formal conjectures assumed as axioms, as well as admitting contradictory statements as conjectural theorems. To this end, we employ Paraconsistent Informational Logic, which provides a formal setting where the notion of conjecture formulated by an epistemic agent can be defined. The paraconsistent systems on which conjectural deduction is based are sequent formulations of the C-systems presented in Carnielli-Marcos [CAR 02b]. Thus, conjectural deduction may also be considered to be (...)
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  30.  9
    Some Conjectures in Fronto.J. F. Dobson - 1912 - Classical Quarterly 6 (01):35-.
    The text of Fronto is in a very corrupt state, and the startling discrepancies which exist between different collations, as well as the unintelligibility of many of the readings deciphered, seem to justify a good deal of conjectural emendation. I append some attempts to complete or restore the sense in some passages of the Greek letters which seem hitherto to have been left in an unsatisfactory state. Not having had access to the MS, I have relied on the collations of (...)
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  31.  2
    L'art des conjectures de Nicolas de Cues.Jocelyne Sfez - 2012 - [Paris]: Beauchesne.
    Ce commentaire intégral des Conjectures de Nicolas de Cues manifeste toute la fécondité de l'oeuvre dans sa complexité. Il élucide l'art général des conjectures, en explore et approfondit les sources doctrinales (en particulier lulliennes) et scientifiques : optiques, mathématiques, biologiques et médicales... Il montre ainsi que la théorie cusaine de la connaissance constitue une hénologie des points de vue et met en évidence l'articulation du rapport entre la vérité, objet de toute recherche connaissante, et l'altérité, condition de tout être fini, (...)
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  32. A conjecture concerning determinism, reduction, and measurement in quantum mechanics.Arthur Jabs - 2016 - Quantum Studies: Mathematics and Foundations 3 (4):279-292.
    Determinism is established in quantum mechanics by tracing the probabilities in the Born rules back to the absolute (overall) phase constants of the wave functions and recognizing these phase constants as pseudorandom numbers. The reduction process (collapse) is independent of measurement. It occurs when two wavepackets overlap in ordinary space and satisfy a certain criterion, which depends on the phase constants of both wavepackets. Reduction means contraction of the wavepackets to the place of overlap. The measurement apparatus fans out the (...)
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  33.  3
    Belief, Hope, and Conjecture (Lecture VIII).Robert Schwartz - 2012 - In Rethinking Pragmatism. Oxford, UK: Wiley‐Blackwell. pp. 140–156.
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  34.  26
    Conjectural artworks: seeing at and beyond Maturana and Varela’s visual thinking on life and cognition.Sergio Rodríguez Gómez - 2022 - AI and Society 37 (3):1307-1318.
    This article delineates the notion of conjectural artworks—that is, ways of thinking and explaining formal and relational phenomena by visual means—and presents an appraisal and review of the use of such visual ways in the work of Chilean biologists and philosophers Humberto Maturana and Francisco Varela. Particularly, the article focuses on their recurrent uses of Cellular Automaton, that is, discrete, locally interacting, rule-based mathematical models, as conjectural artworks for understanding the concepts of autopoiesis, structural coupling, cognition and enaction: (i.e. Protobio (...)
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  35. A conjecture regarding the biological mechanism of subjectivity and feeling.D. Rudrauf & Antonio R. Damasio - 2005 - Journal of Consciousness Studies 12 (8-10):236-262.
    In this article we present a conjecture regarding the biology of subjectivity and feeling, based on biophysical and phenomenological considerations. We propose that feeling, as a subjective phenomenon, would come to life as a process of resistance to variance hypothesized to occur during the unfolding of cognition and behaviours in the wakeful and emoting individual. After showing how the notion of affect, when considered from a biological standpoint, suggests an underlying process of resistance to variance, we discuss how vigilance, (...)
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  36.  10
    The moral ought in conjectural history.Lea Ypi - forthcoming - Critical Review of International Social and Political Philosophy.
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  37.  56
    Conjecture and explanation: A reply to Reydon.Patrick Forber - 2012 - Studies in History and Philosophy of Science Part C: Studies in History and Philosophy of Biological and Biomedical Sciences 43 (1):298-301.
  38.  28
    Conjecture and explanation: A reply to Reydon.Patrick Forber - 2012 - Studies in History and Philosophy of Science Part C: Studies in History and Philosophy of Biological and Biomedical Sciences 43 (1):298-301.
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  39.  13
    Conjectures on the exact solution of three-dimensional simple orthorhombic Ising lattices.Z.-D. Zhang - 2007 - Philosophical Magazine 87 (34):5309-5419.
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  40. Some Conjectures about the Concept of Respect.Joel Feinberg - 1973 - Journal of Social Philosophy 4 (2):1-3.
  41.  11
    Conjecturing hidden entities by means of simplicity and conservation laws.Raúl E. Valdés-Pérez - 1994 - Artificial Intelligence 65 (2):247-280.
  42.  95
    Conjecture.B. Mazur - 1997 - Synthese 111 (2):197-210.
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  43.  62
    Chang’s Conjecture and weak square.Hiroshi Sakai - 2013 - Archive for Mathematical Logic 52 (1-2):29-45.
    We investigate how weak square principles are denied by Chang’s Conjecture and its generalizations. Among other things we prove that Chang’s Conjecture does not imply the failure of \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$${\square_{\omega_1, 2}}$$\end{document}, i.e. Chang’s Conjecture is consistent with \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$${\square_{\omega_1, 2}}$$\end{document}.
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  44.  29
    A Conjecture on Numeral Systems.Karim Nour - 1997 - Notre Dame Journal of Formal Logic 38 (2):270-275.
    A numeral system is an infinite sequence of different closed normal -terms intended to code the integers in -calculus. Barendregt has shown that if we can represent, for a numeral system, the functions Successor, Predecessor, and Zero Test, then all total recursive functions can be represented. In this paper we prove the independancy of these three particular functions. We give at the end a conjecture on the number of unary functions necessary to represent all total recursive functions.
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  45.  25
    Conjectures and reputations: The composition and reception of James Bradley's paper on the aberration of light with some reference to a third unpublished version.John Fisher - 2010 - British Journal for the History of Science 43 (1):19-48.
    In January 1729 a paper written by James Bradley was read at two meetings of the Royal Society. On a newly discovered motion of the fixed stars, later described as the theory of the aberration of light, it was to transform the science of astrometry. The paper appeared as a narrative of a programme of observation first begun at Kew and finalized at Wanstead, but it was, in reality, a careful reconstruction devised to enhance his reputation in response to a (...)
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  46.  48
    A conjectured axiomatization of two-dimensional Reichenbachian tense logic.Lennart Åqvist - 1979 - Journal of Philosophical Logic 8 (1):1 - 45.
  47.  5
    A Conjecture on Aeschylus Agamemnon 985.Brett Evans - 2020 - Philologus: Zeitschrift für Antike Literatur Und Ihre Rezeption 164 (1):2-13.
    At Aeschylus Agamemnon 985 the manuscript reading ψαμμίας ἀκάτα is corrupt, giving neither meter nor sense. Wilamowitz’ conjecture ψάμμος ἄμπτα has met with some editorial approval, but its sense is dubious and should be rejected. I propose instead ψάλλον ἀκταῖς, “they were plucking on the shore”, referring to the performance of a paean on the lyre by the Greek fleet departing for, or, less likely, arriving at, Troy. The fleet’s departure would be an appropriate time for the soldiers to (...)
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  48.  4
    A Conjecture on the Neutrality of Matter.Leonardo Campanelli - 2021 - Foundations of Physics 51 (3):1-11.
    Elaborating on an old conjecture by Blackett, we formulate a new conjecture about the neutrality of matter according to which any physical system possesses an active electric charge proportional to its mass. We discuss limits on the conjecture coming from existing laboratory experiments on the neutrality of matter and from the observation of the global surface electric field of the Earth. In a cosmological setting, we show that a cosmic rotation of the Universe is inevitable if our (...)
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  49. Scientific Conjectures and the Growth of Knowledge.Sanjit Chakraborty - 2021 - Journal of the Indian Council of Philosophical Research 38 (1):83-101.
    A collective understanding that traces a debate between ‘what is science?’ and ‘what is a science about?’ has an extraction to the notion of scientific knowledge. The debate undertakes the pursuit of science that hardly extravagance the dogma of pseudo-science. Scientific conjectures invoke science as an intellectual activity poured by experiences and repetition of the objects that look independent of any idealist views (believes in the consensus of mind-dependence reality). The realistic machinery employs in an empiricist exposition of the objective (...)
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  50.  20
    A Conjecture Concerning the Spectrum of a Sentence.Christopher J. Ash - 1994 - Mathematical Logic Quarterly 40 (3):393-397.
    We give a plausible-sounding conjecture involving the number of n-equivalence classes of structures of size m which would imply that the complement of a spectrum is also a spectrum.
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