Results 21 to 30 of about 2,919,841 (339)

Phases of cannibal dark matter [PDF]

open access: yesJournal of High Energy Physics, 2016
26 pages plus appendix, 11 figures, minor changes to ...
Farina, Marco   +3 more
openaire   +4 more sources

VORTEX PHASES IN CONDENSED MATTER AND COSMOLOGY [PDF]

open access: greenCOSMO-99, 2000
Placing a high-Tc superconductor in an increasing external magnetic field, the flux first penetrates the sample through an Abrikosov vortex lattice, and then a first order transition is observed by which the system goes to the normal phase. We discuss the cosmological motivation for considering the electroweak phase transition in the presence of an ...
M. Laine
openalex   +6 more sources

Intrinsic coupling between spatially-separated surface Fermi-arcs in Weyl orbit quantum Hall states

open access: yesNature Communications, 2021
The spatial distribution of the quantized transport due to the presence of Weyl orbits in topological semimetals remains elusive. Here, the authors report concomitant modulation of doubly-degenerate quantum Hall states, evidencing intrinsic coupling ...
Shinichi Nishihaya   +5 more
doaj   +1 more source

Fractal Symmetric Phases of Matter [PDF]

open access: yesSciPost Physics, 2019
We study spin systems which exhibit symmetries that act on a fractal subset of sites, with fractal structures generated by linear cellular automata. In addition to the trivial symmetric paramagnet and spontaneously symmetry broken phases, we construct additional fractal symmetry protected topological (FSPT) phases via a decorated defect approach.
Trithep Devakul   +3 more
openaire   +4 more sources

Observation of anomalous Hall resonance of massive Dirac fermions in topological kagome-lattice magnet

open access: yesnpj Quantum Materials, 2023
The kagome-lattice materials promise emergence of Dirac fermions thanks to the special lattice geometry, which potentially realizes intriguing quantum topological states through various many-body interactions.
Y. Okamura   +8 more
doaj   +1 more source

Phase transition in hot pion matter [PDF]

open access: greenPhysics Letters B, 2001
11 pages, Latex, 4 PS-figures. V2: A few misprints are corrected.
A. Kostyuk   +3 more
openalex   +6 more sources

Phase transitions in hadronic matter [PDF]

open access: yesZeitschrift f�r Physik C Particles and Fields, 1979
We formulate an equation of state for strongly interacting matter, which leads to a phase transition from massive resonance excitation to ideal gas behaviour. The structural similarity to the Van der Waals equation is discussed, as are extensions to describe hadron to quark matter transitions.
CELIK, T, Satz, Helmut
openaire   +3 more sources

Terahertz lattice and charge dynamics in ferroelectric semiconductor Sn x Pb1−x Te

open access: yesnpj Quantum Materials, 2022
The symmetry breaking induced by the ferroelectric transition often triggers the emergence of topological electronic states such as Weyl fermions in polar metals/semimetals.
Y. Okamura   +7 more
doaj   +1 more source

Gouy phase and matter waves [PDF]

open access: yesJournal of Physics: Conference Series, 2007
We propose an experiment involving atoms and a standing electromagnetic wave in a cavity as a possibility to determine the analogous of Gouy's phase in optics for matter waves. The advantages and short comings of the proposed experiment are analyzed indicating its feasibility at the edge of present day technology.
I. G. da Paz   +2 more
openaire   +3 more sources

Topological skyrmion phases of matter

open access: yesJournal of Physics: Condensed Matter, 2023
Abstract We introduce topological phases of matter defined by skyrmions in the ground state spin—or pseudospin—expectation value textures in the Brillouin zone, the chiral and helical topological skyrmion phases of matter. These phases are protected by a symmetry present in centrosymmetric superconductors.
openaire   +4 more sources

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