中文
相关论文

相关论文: Anthropic Fluctuations vs. Weak Anthropic Principl…

200 篇论文

In the absence of a fundamental theory that precisely predicts values for observable parameters, anthropic reasoning attempts to constrain probability distributions over those parameters in order to facilitate the extraction of testable…

宇宙学与河外天体物理 · 物理学 2015-06-29 Feraz Azhar

We re-examine claims that anthropic arguments provide an explanation for the observed smallness of the cosmological constant, and argue that correlations between the cosmological constant value and the existence of life can be demonstrated…

高能物理 - 理论 · 物理学 2008-11-26 Irit Maor , Lawrence Krauss , Glenn Starkman

We revise the statistical properties of the primordial cosmological density anisotropies that, at the time of matter radiation equality, seeded the gravitational development of large scale structures in the, otherwise, homogeneous and…

高能物理 - 唯象学 · 物理学 2008-11-26 David H. Oaknin

Are some cosmologists trying to return human beings to the centre of the cosmos? In the view of some critics, the so-called "anthropic principle" is a desperate attempt to salvage a scrap of dignity for our species after a few centuries of…

物理学史与哲学 · 物理学 2021-04-09 Geraint F. Lewis , Luke A. Barnes

We argue that if string theory as an approach to the fundamental laws of physics is correct, then there is almost no room for anthropic arguments in cosmology. The quark and lepton masses and interaction strengths are determined.

天体物理学 · 物理学 2009-10-31 Gordon L. Kane , Malcolm J. Perry , Anna N. Zytkow

In a previous work [1], it was speculated that the lack of homogeneity of the large-scale structure of the universe may be due to quantum fluctuations of space in the early universe. In [1], this was argued for a Friedmann-type universe for…

综合物理 · 物理学 2019-10-28 Benito Hernández-Bermejo

Anthropic reasoning often begins with the premise that we should expect to find ourselves typical among all intelligent observers. However, in the infinite universe predicted by inflation, there are some civilizations which have spread…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Ken D. Olum

The (re)introduction of $\Lambda$ into cosmology has spurred debates that touch on central questions in philosophy of science, as well as the foundations of general relativity and particle physics. We provide a systematic assessment of the…

物理学史与哲学 · 物理学 2023-03-06 Adam Koberinski , Bridget Falck , Chris Smeenk

Are your perceptions, memories and observational data, a statistical fluctuation out of the thermal equilibrium of the universe, having no correlation with the actual past state of the universe? Arguments are given in the literature for and…

物理学史与哲学 · 物理学 2026-01-26 David Wolpert , Carlo Rovelli , Jordan Scharnhorst

We suggest to combine the Anthropic Principle with the Many-Worlds Interpretation of Quantum Theory. Realizing the multiplicity of worlds it provides an opportunity of explanation of some important events which are assumed to be extremely…

量子物理 · 物理学 2013-08-28 A. Yu. Kamenshchik , O. V. Teryaev

I cast doubt upon the desired consistency between the anthropic principle and modern cosmology.

综合物理 · 物理学 2021-11-24 Domingos Soares

During the last centuries of human history, many questions was repeated in connection with the great problems of the existence and origin of human beings, and also of the Universe. The old questions of common sense and philosophy have not…

天体物理学 · 物理学 2007-05-23 Zs. Hetesi , B. Balázs

The Anthropic Principle has been with us since the 1970s. This Principle is advanced to account for the "fine tuning" of the 25 constants of the Standard Model of Particle Physics. Were these constants very different, life could not exist.…

物理学史与哲学 · 物理学 2022-05-26 Stuart Kauffman

The physical meaning of entropy is analyzed in the context of statistical, nuclear, atomic physics and cosmology. Only the microcanonical Boltzmann entropy leads to no contradictions in several simple, elementary and for thermodynamics…

核理论 · 物理学 2007-05-23 D. H. E. Gross

We revisit our 2013 claim [arXiv:1303.7476] that the Universe is the result of a conspiratorial plot, and find that it cannot be trusted, because even the belief in this conspiracy likely results from a conspiracy. On the basis of…

科普物理 · 物理学 2020-04-23 Jörg P. Rachen , Ute G. Gahlings

The influence of recent detections of a finite vacuum energy ("cosmological constant") on our formulation of anthropic conjectures, particularly the so-called Final Anthropic Principle is investigated. It is shown that non-zero vacuum…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Milan M. Cirkovic , Nick Bostrom

We note that there is an exception to the general arguments that no falsifiable predictions can be made, on the basis of of presently available data, by applying the weak anthropic principle (WAP) to the landscape of string theory. If there…

高能物理 - 理论 · 物理学 2009-01-19 George F R Ellis , Lee Smolin

The problem of interpreting quantum theory on a large (e.g. cosmological) scale has been commonly conceived as a search for objective reality in a framework that is fundamentally probabilistic. The Everett programme attempts to evade the…

高能物理 - 理论 · 物理学 2009-11-10 Brandon Carter

The anthropic principle is an inevitable constraint on the space of possible theories. As such it is central to determining the limits of physics. In particular, we contend that what is ultimately possible in physics is determined by…

广义相对论与量子宇宙学 · 物理学 2010-02-11 Navin Sivanandam

General relationship between mean Boltzmann entropy and Gibbs entropy is established. It is found that their difference is equal to fluctuation entropy, which is a Gibbs-like entropy of macroscopic quantities. The ratio of the fluctuation…

统计力学 · 物理学 2018-04-19 Pasko Zupanovic , Domagoj Kuic