Results 11 to 20 of about 9,390,606 (386)

Quantum phase transitions [PDF]

open access: yesPhilosophical Magazine B, 2001
We give a general introduction to quantum phase transitions in strongly-correlated electron systems. These transitions which occur at zero temperature when a non-thermal parameter $g$ like pressure, chemical composition or magnetic field is tuned to a critical value are characterized by a dynamic exponent $z$ related to the energy and length scales $ $
Doniach S.   +4 more
openaire   +7 more sources

Electroweak Phase Transitions [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2000
5 pages, Talk given at 17th International Symposium on Lattice Field Theory (LATTICE 99), Pisa, Italy, 29 Jun - 3 Jul ...
Aoki   +32 more
openaire   +5 more sources

Geometrical phase transitions [PDF]

open access: yesComputer Physics Communications, 2005
5 pages, 3 figures, talk presented at Conference on Computational Physics 2004, Genoa, 1-4 September 2004; 2nd version: slightly expanded ...
Adriaan M. J. Schakel, Wolfhard Janke
openaire   +6 more sources

Phase transitions in phylogeny [PDF]

open access: yesTransactions of the American Mathematical Society, 2003
We apply the theory of markov random fields on trees to derive a phase transition in the number of samples needed in order to reconstruct phylogenies. We consider the Cavender-Farris-Neyman model of evolution on trees, where all the inner nodes have degree at least 3, and the net transition on each edge is bounded by e.
Mossel, Elchanan
openaire   +9 more sources

Phase Transitions in Phase Retrieval [PDF]

open access: yes, 2015
Consider a scenario in which an unknown signal is transformed by a known linear operator, and then the pointwise absolute value of the unknown output function is reported. This scenario appears in several applications, and the goal is to recover the unknown signal -- this is called phase retrieval. Phase retrieval has been a popular subject of research
Mixon, Dustin G.
openaire   +4 more sources

Phase transitions in virology

open access: yesReports on Progress in Physics, 2020
Abstract Viruses have established relationships with almost every other living organism on Earth and at all levels of biological organization: from other viruses up to entire ecosystems. In most cases, they peacefully coexist with their hosts, but in most relevant cases, they parasitize them and induce diseases and pandemics, such as the
Ricard Solé   +2 more
openaire   +6 more sources

The SAT phase transition [PDF]

open access: yesScience in China Series E: Technological Sciences, 1999
13 pages, 3 ...
Wei Li, Ke Xu
openaire   +2 more sources

Detecting gravitational waves from cosmological phase transitions with LISA: an update [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2019
We investigate the potential for observing gravitational waves from cosmological phase transitions with LISA in light of recent theoretical and experimental developments. Our analysis is based on current state-of-the-art simulations of sound waves in the
C. Caprini   +13 more
semanticscholar   +1 more source

Fluctuation of Plasmonically Induced Transparency Peaks within Multi-Rectangle Resonators

open access: yesSensors, 2022
Numerical investigations were conducted of the plasmonically induced transparency (PIT) effect observed in a metal–insulator–metal waveguide coupled to asymmetric three-rectangle resonators, wherein, of the two PIT peaks that were generated, one PIT peak
Ruoyu Pei   +6 more
doaj   +1 more source

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