Results 31 to 40 of about 11,211,974 (397)

PHASE TRANSITIONS IN QCD [PDF]

open access: yesStrong and Electroweak Matter 2000, 2001
19 pages, 14 ...
openaire   +4 more sources

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 $ $
openaire   +7 more sources

Characterization of topological phase transitions via topological properties of transition points [PDF]

open access: yesPhys. Rev. B 92, 085118 (2015), 2015
We study topological properties of phase transition points of topological quantum phase transitions by assigning a topological invariant defined on a closed circle or surface surrounding the phase transition point in the parameter space of momentum and transition driving parameter.
arxiv   +1 more source

Phase transition in nanomagnetite [PDF]

open access: yes, 2008
Recently, the application of nanosized magnetite particles became an area of growing interest for their potential practical applications. Nanosized magnetite samples of 36 and 9 nm sizes were synthesized.
Cs. Fetzer   +8 more
core   +1 more source

Quantum phase transitions [PDF]

open access: yesPhysics World, 1999
Quantum Phase Transitions is the first book to describe in detail the fundamental changes that can occur in the macroscopic nature of matter at zero temperature due to small variations in a given external parameter. The subject plays a central role in the study of the electrical and magnetic properties of numerous important solid state materials.
openaire   +4 more sources

Identifying a First-Order Phase Transition in Neutron-Star Mergers through Gravitational Waves. [PDF]

open access: yesPhysical Review Letters, 2018
We identify an observable imprint of a first-order hadron-quark phase transition at supranuclear densities on the gravitational-wave (GW) emission of neutron-star mergers.
A. Bauswein   +6 more
semanticscholar   +1 more source

Evidence for topological defects in a photoinduced phase transition [PDF]

open access: yesNature Physics, 2018
Upon excitation with an intense laser pulse, a symmetry-broken ground state can undergo a non-equilibrium phase transition through pathways different from those in thermal equilibrium.
A. Zong   +18 more
semanticscholar   +1 more source

Electroweak phase transition and baryogenesis in composite Higgs models [PDF]

open access: yesJournal of High Energy Physics, 2018
We present a comprehensive study of the electroweak phase transition in composite Higgs models, where the Higgs arises from a new, strongly-coupled sector which confines near the TeV scale. This work extends our study in ref. [1].
S. Bruggisser   +3 more
semanticscholar   +1 more source

Photoinduced phase transitions [PDF]

open access: yesJournal of Physics: Condensed Matter, 2011
26 pages, 10 ...
openaire   +4 more sources

Axiogenesis from SU(2) R phase transition

open access: yesJournal of High Energy Physics, 2021
The baryon asymmetry of the universe may be explained by rotations of the QCD axion in field space and baryon number violating processes. We consider the minimal extension of the Standard Model by a non-Abelian gauge interaction, SU(2) R , whose ...
Keisuke Harigaya, Ruoquan Wang
doaj   +1 more source

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