Results 21 to 30 of about 254,883 (268)

Ferromagnetic phase transitions in SU(N)

open access: yesNuclear Physics B, 2023
We study the thermodynamics of a non-abelian ferromagnet consisting of “atoms” each carrying a fundamental representation of SU(N), coupled with long-range two-body quadratic interactions.
Alexios P. Polychronakos   +1 more
doaj   +1 more source

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
openaire   +2 more sources

Anomalous correlation-induced dynamical phase transitions

open access: yesScientific Reports, 2023
The nonanalyticity of the Loschmidt echo at critical times in quantum quenched systems is termed as the dynamical quantum phase transition, extending the notion of quantum criticality to a nonequilibrium scenario.
Niaz Ali Khan   +3 more
doaj   +1 more source

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 ...
openaire   +2 more sources

A Dual-Branch Lightweight Network for Multimodal Image Fusion with Mamba and INN

open access: yesSensors
Multimodal image fusion aims to integrate complementary information from heterogeneous imaging modalities into a single informative image. However, many deep learning-based fusion methods rely on complex feature extractors, leading to high computational ...
Nan Li, Hongxin Li, Lin Tian
doaj   +1 more source

Instanton expansions and phase transitions

open access: yesJournal of High Energy Physics, 2022
A central object in any axionic theory is its periodic potential, which is typically generated by instantons. The goal of this paper is to understand what physically happens to the theory when we lose control of the potential’s instanton expansion.
John Stout
doaj   +1 more source

First-Principles Study on the CO2 Reduction Reaction (CO2RR) Performance of h-BN-Based Single-Atom Catalysts Modified with Transition Metals

open access: yesNanomaterials
The reasonable design of low-cost, high-activity single-atom catalysts (SACs) is crucial for achieving highly efficient electrochemical CO2RR. In this study, we systematically explore, using density functional theory (DFT), the performance of transition ...
Xiansheng Yu   +7 more
doaj   +1 more source

Compression-Induced Phase Transitions of Bicalutamide

open access: yesPharmaceutics, 2020
The formation of solid dispersions with the amorphous drug dispersed in the polymeric matrix improves the dissolution characteristics of poorly soluble drugs.
Joanna Szafraniec-Szczęsny   +11 more
doaj   +1 more source

Prevalence of 21 Physician‐Defined Severe Toxicities Following Childhood Acute Lymphoblastic Leukemia Treatment: Australian Retrospective Cohort Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Acute lymphoblastic leukemia (ALL) is the most common pediatric cancer, with an overall survival now surpassing 90% in developed countries. However, treatments are not without adverse effects. In this study, we apply the severe toxicity‐free survival (STFS) framework to determine the prevalence of 21 physician‐defined severe ...
Lane Collier   +10 more
wiley   +1 more source

Measurement phase transitions in the no-click limit as quantum phase transitions of a non-hermitean vacuum

open access: yesSciPost Physics Core, 2023
We study dynamical phase transitions occurring in the stationary state of the dynamics of integrable many-body non-hermitian Hamiltonians, which can be either realized as a no-click limit of a stochastic Schrödinger equation or using spacetime duality of
Caterina Zerba, Alessandro Silva
doaj   +1 more source

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