Results 21 to 30 of about 9,390,606 (386)

Cascade of phase transitions and Dirac revivals in magic-angle graphene [PDF]

open access: yesNature, 2019
Twisted bilayer graphene near the magic angle 1 – 4 exhibits rich electron-correlation physics, displaying insulating 3 – 6 , magnetic 7 , 8 and superconducting phases 4 – 6 . The electronic bands of this system were predicted 1 , 2 to narrow markedly 9 ,
U. Zondiner   +15 more
semanticscholar   +1 more source

Band Structure Engineering of MXenes for Low‐Loss Visible Epsilon‐Near‐Zero Properties by First‐Principles Calculation

open access: yesAdvanced Electronic Materials, 2023
Epsilon‐near‐zero (ENZ) photonics, which exhibit extraordinary capabilities in terms of controlling light–matter interactions, have been attracting increased interest in recent years.
Bo Xu   +4 more
doaj   +1 more source

Physical Principles Underlying the Complex Biology of Intracellular Phase Transitions.

open access: yesAnnual Review of Biophysics, 2020
Many biomolecular condensates appear to form via spontaneous or driven processes that have the hallmarks of intracellular phase transitions. This suggests that a common underlying physical framework might govern the formation of functionally and ...
Jeong-Mo Choi, A. Holehouse, R. Pappu
semanticscholar   +1 more source

Beyond aggregation: Pathological phase transitions in neurodegenerative disease

open access: yesScience, 2020
Over the past decade, phase transitions have emerged as a fundamental mechanism of cellular organization. In parallel, a wealth of evidence has accrued indicating that aberrations in phase transitions are early events in the pathogenesis of several ...
Cécile Mathieu, R. Pappu, J. P. Taylor
semanticscholar   +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

Measurement-Induced Phase Transitions in the Dynamics of Entanglement [PDF]

open access: yesPhysical Review X, 2018
We define dynamical universality classes for many-body systems whose unitary evolution is punctuated by projective measurements. In cases where such measurements occur randomly at a finite rate $p$ for each degree of freedom, we show that the system has ...
B. Skinner, J. Ruhman, A. Nahum
semanticscholar   +1 more source

PHASE TRANSITIONS IN QCD [PDF]

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

Probing non-Hermitian skin effect and non-Bloch phase transitions [PDF]

open access: yesPhysical Review Research, 2019
In non-Hermitian crystals showing the non-Hermitian skin effect, ordinary Bloch band theory and Bloch topological invariants fail to correctly predict energy spectra, topological boundary states, and symmetry breaking phase transitions in systems with ...
S. Longhi
semanticscholar   +1 more source

Magnetic segregation effect in liquid crystals doped with carbon nanotubes

open access: yesBeilstein Journal of Nanotechnology, 2019
We study the orientational transitions in a suspension of carbon nanotubes in a nematic liquid crystal induced by an external magnetic field. The case of a finite orientational anchoring of liquid crystal molecules at the surface of doped carbon ...
Danil A. Petrov   +3 more
doaj   +1 more source

Spectral theory of Liouvillians for dissipative phase transitions [PDF]

open access: yesPhysical Review A, 2018
A state of an open quantum system is described by a density matrix, whose dynamics is governed by a Liouvillian superoperator. Within a general framework, we explore fundamental properties of both first-order dissipative phase transitions and second ...
F. Minganti   +3 more
semanticscholar   +1 more source

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