• proposed by some physicists to be a fifth fundamental force. Quintessence differs from the cosmological constant explanation of dark energy in that it is dynamic;...
    14 KB (1,647 words) - 01:42, 5 October 2024
  • up quintessence in Wiktionary, the free dictionary. Quintessence, or fifth essence, may refer to: Aether (classical element), in medieval cosmology and...
    3 KB (317 words) - 01:48, 1 November 2024
  • Thumbnail for Non-standard cosmology
    include quintessence, Modified Newtonian Dynamics (MOND) and its relativistic generalization TeVeS, and warm dark matter. Modern physical cosmology as it...
    35 KB (4,547 words) - 06:14, 7 November 2024
  • Thumbnail for Cosmological constant
    In cosmology, the cosmological constant (usually denoted by the Greek capital letter lambda: Λ), alternatively called Einstein's cosmological constant...
    49 KB (5,649 words) - 21:39, 5 November 2024
  • Zlatev, I.; Wang, L.; Steinhardt, P. (1999). "Quintessence, Cosmic Coincidence, and the Cosmological Constant". Physical Review Letters (Submitted manuscript)...
    20 KB (2,336 words) - 14:03, 8 November 2024
  • Thumbnail for Physical cosmology
    Physical cosmology is a branch of cosmology concerned with the study of cosmological models. A cosmological model, or simply cosmology, provides a description...
    77 KB (7,671 words) - 13:04, 2 November 2024
  • Thumbnail for Cosmology
    Cosmology (from Ancient Greek κόσμος (cosmos) 'the universe, the world' and λογία (logia) 'study of') is a branch of physics and metaphysics dealing with...
    51 KB (3,302 words) - 08:21, 10 November 2024
  • Thumbnail for Dark energy
    Dark energy (category Physical cosmological concepts)
    having energy densities that vary in time and space) such as quintessence or moduli. A cosmological constant would remain constant across time and space, while...
    85 KB (9,515 words) - 16:45, 14 November 2024
  • Quintessence: The Search for Missing Mass in the Universe is the fifth non-fiction book by the American theoretical physicist Lawrence M. Krauss. The book...
    5 KB (404 words) - 13:36, 30 November 2023
  • Thumbnail for Big Bang
    Big Bang (redirect from Big Bang cosmology)
    Einstein's cosmological constant but also extending to more exotic forms of quintessence or other modified gravity schemes. A cosmological constant problem...
    150 KB (16,125 words) - 12:38, 12 November 2024
  • Thumbnail for Lambda-CDM model
    {\displaystyle \Omega _{\text{tot}}} may be different from 1); or quintessence rather than a cosmological constant where the equation of state of dark energy is...
    95 KB (11,063 words) - 18:43, 18 November 2024
  • Thumbnail for Equation of state (cosmology)
    observational cosmology. By accurately measuring w {\displaystyle w} , it is hoped that the cosmological constant could be distinguished from quintessence which...
    8 KB (1,059 words) - 01:59, 13 August 2024
  • Thumbnail for Friedmann–Lemaître–Robertson–Walker metric
    Friedmann–Lemaître (FL). This model is sometimes called the Standard Model of modern cosmology, although such a description is also associated with the further developed...
    29 KB (4,243 words) - 16:48, 28 September 2024
  • Thumbnail for Cosmos
    Cosmos (category Physical cosmology)
    universe as a complex and orderly system or entity. The cosmos is studied in cosmology – a broad discipline covering scientific, religious or philosophical aspects...
    38 KB (4,481 words) - 07:05, 29 October 2024
  • Thumbnail for Void (astronomy)
    together, creating huge cosmic structures known as galaxy filaments. The cosmological evolution of the void regions differs drastically from the evolution...
    37 KB (4,466 words) - 00:59, 18 November 2024
  • Thumbnail for Cosmological constant problem
    quantum field theory? (more unsolved problems in physics) In cosmology, the cosmological constant problem or vacuum catastrophe is the substantial disagreement...
    21 KB (2,464 words) - 20:07, 17 November 2024
  • Thumbnail for Big Crunch
    Big Crunch (category Physical cosmology)
    The FLRW cosmology can predict whether the expansion will eventually stop based on the average energy density, Hubble parameter, and cosmological constant...
    23 KB (2,881 words) - 03:24, 3 November 2024
  • Thumbnail for Boltzmann brain
    Boltzmann brain (category Physical cosmology)
    triggering "death by Higgs". If no cosmological constant exists, and if the presently observed vacuum energy is from quintessence that will eventually completely...
    26 KB (3,100 words) - 09:23, 26 September 2024
  • Thumbnail for Universe
    Universe (category Physical cosmology)
    dark energy are the cosmological constant, a constant energy density filling space homogeneously, and scalar fields such as quintessence or moduli, dynamic...
    157 KB (16,479 words) - 16:29, 18 November 2024
  • be a coincidence of timing? Is dark energy a pure cosmological constant or are models of quintessence such as phantom energy applicable? Do early dark...
    29 KB (3,241 words) - 10:30, 5 October 2024
  • Thumbnail for Bharat Ratra
    or quintessence, model. Dark energy is the leading candidate for the mechanism that is responsible for causing the observed accelerated cosmological expansion...
    9 KB (819 words) - 23:49, 20 October 2024
  • Thumbnail for Hierarchy problem
    In physical cosmology, current observations in favor of an accelerating universe imply the existence of a tiny, but nonzero cosmological constant. This...
    26 KB (3,523 words) - 06:11, 16 November 2024
  • theories of gravity, including General relativity, Brans-Dicke theory, Quintessence, Dilaton, Chameleon and covariant Galileon as special cases. Horndeski's...
    7 KB (999 words) - 01:03, 25 May 2024
  • 5
    weekday. There are also five elements in the traditional Chinese Wuxing. Quintessence, meaning "fifth element", refers to the elusive fifth element that completes...
    31 KB (3,094 words) - 16:44, 12 November 2024
  • Thumbnail for Jim Peebles
    Prize in Physics in 2019 for his theoretical discoveries in physical cosmology. He shared the prize with Michel Mayor and Didier Queloz for their discovery...
    28 KB (2,352 words) - 13:10, 26 October 2024
  • Thumbnail for CP violation
    Cronin and Val Fitch. It plays an important role both in the attempts of cosmology to explain the dominance of matter over antimatter in the present universe...
    43 KB (7,541 words) - 04:23, 19 November 2024
  • Thumbnail for Religious interpretations of the Big Bang theory
    Religious interpretations of the Big Bang theory (category Religious cosmologies)
    physical cosmological paradigm, there have been a variety of reactions by religious groups regarding its implications for religious cosmologies. Some accept...
    28 KB (2,954 words) - 19:46, 22 October 2024
  • Thumbnail for Kepler's Supernova
    provocatively by importing corruptible earthy elements into the pure quintessence. That raised heaven-shattering possibilities. The interstellar space...
    16 KB (1,687 words) - 13:23, 15 November 2024
  • Thumbnail for Axis mundi
    Axis mundi (category Esoteric cosmology)
    Islamic and Arabic cosmologies, the mountain Harā Bərəz in Zoroastrian cosmology, Mount Meru in Hindu, Jain, and Buddhist cosmologies, and Mecca as a cosmic...
    25 KB (3,201 words) - 18:51, 9 November 2024
  • Thumbnail for Accelerating expansion of the universe
    Accelerating expansion of the universe (category Physical cosmological concepts)
    are quintessence, a proposed form of dark energy with a non-constant state equation, whose density decreases with time. A negative mass cosmology does...
    39 KB (4,805 words) - 08:34, 6 November 2024