Results 21 to 30 of about 766,712 (266)
Quantum phase transitions [PDF]
Philosophical 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 $ $
openaire +3 more sources
On the Douglas-Kazakov phase transition
ESAIM: Proceedings and Surveys, 2015 We give a rigorous proof of the fact that a phase transition discovered by Douglas and Kazakov in 1993 in the context of two-dimensional gauge theories occurs. This phase transition can be formulated in terms of the Brownian bridge on
Lévy Thierry, Maïda Mylène
doaj +1 more source
, 2000 These are notes for lectures delivered at the NATO ASI on Dynamics in Leiden, The Netherlands, in July 1998. The main concepts relating to quantum phase transitions are explained, using the paramagnet-to-ferromagnet transition of itinerant electrons as the primary example. Some aspects of metal-insulator transitions are also briefly discussed.
Belitz, D., Kirkpatrick, T. R.
openaire +2 more sources
Reentrant phase transition of Born–Infeld-dilaton black holes
European Physical Journal C: Particles and Fields, 2018 We explore a novel reentrant phase transition of four-dimensional Born–Infeld-dilaton black hole in which the first order phase transition modify into a zeroth order phase transition below the critical point.
Seyed Hossein Hendi, Mehrab Momennia
doaj +1 more source
Peratic phase transition by bulk-to-surface response
Physical Review Research, 2022 The study of dynamical phase transitions has been attracting considerable research efforts in the last decade. One theme of present interest is to search for exotic scenarios beyond the framework of equilibrium phase transitions.
Xingze Qiu +3 more
doaj +1 more source
, 2001 We show that melting the quark mass, the scalar $ $ mass and the quark condensate leads uniquely to the quark-level SU(2) linear $ $ model field theory. Upon thermalization, the chiral phase transition curve requires $T_c =2f^{CL}_ \approx 180 MeV$ when $ = 0$, while the critical chemical potential is $ _c =m_q\approx 325 MeV$.
Scadron, M. D., Zenczykowski, P.
openaire +3 more sources
PHASE TRANSITIONS IN QCD [PDF]
Strong and Electroweak Matter 2000, 2001 19 pages, 14 ...
openaire +2 more sources
Baryon asymmetry from left-right phase transition
Physics Letters B, 2020 We extend the standard model fermions by a mirror copy to realize a left-right symmetry. During a strongly first order phase transition of the spontaneous left-right symmetry breaking, the CP-violating reflections of the mirror fermions off the mirror ...
Pei-Hong Gu
doaj +1 more source
Complexity, scaling, and a phase transition
Journal of High Energy Physics, 2023 We investigate the holographic complexity of CFTs compactified on a circle with a Wilson line, dual to magnetized solitons in AdS4 and AdS5. These theories have a confinement-deconfinement phase transition as a function of the Wilson line, and the ...
Jiayue Yang, Andrew R. Frey
doaj +1 more source
Thermodynamics curvature in phase transitions for AdS black hole
Physics Letters B, 2021 We investigate the thermodynamic curvature in the Hawking-Page phase transition and the second-order phase transition of the AdS black hole. It is shown that the thermodynamic curvature has the same behavior in these two different phase transitions ...
Zhen-Ming Xu, Bin Wu, Wen-Li Yang
doaj +1 more source