Results 61 to 70 of about 11,437,855 (347)

Baryogenesis via leptonic CP-violating phase transition

open access: yesPhysics Letters B, 2018
We propose a new mechanism to generate a lepton asymmetry based on the vacuum CP-violating phase transition (CPPT). This approach differs from classical thermal leptogenesis as a specific seesaw model, and its UV completion, need not be specified.
Silvia Pascoli   +2 more
doaj   +1 more source

Peratic phase transition by bulk-to-surface response

open access: yesPhysical 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

Diamagnetic Phase Transition and Phase Diagrams in Beryllium

open access: yes, 2006
The model of diamagnetic phase transition in beryllium which takes into account the quasi 2-dimensional shape of the Fermi surface of beryllium is proposed.
Condon   +15 more
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Baryon asymmetry from left-right phase transition

open access: yesPhysics 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

Magnetoresistance Features at the Magnetic Field-Induced Phase Transition in FeRh Thin Films

open access: yesJournal of Mathematical and Fundamental Sciences, 2023
The causes of the appearance of first-order magnetic phase transitions remain a mystery. FeRh alloy is a classical material where a first-order magnetic phase transition occurs.
Nikolai Perov   +5 more
doaj   +1 more source

Quark-Hadron Phase Transitions in Viscous Early Universe [PDF]

open access: yes, 2012
Based on hot big bang theory, the cosmological matter is conjectured to undergo QCD phase transition(s) to hadrons, when the universe was about $1-10 \mu$s old.
A. Tawfik   +5 more
core   +2 more sources

Observation of a Dissipative Phase Transition in a One-Dimensional Circuit QED Lattice [PDF]

open access: yesPhysical Review X, 2016
Nonequilibrium phase transitions, where the physical properties of a system change suddenly, are of fundamental importance in condensed matter physics but are not well understood.
Mattias Fitzpatrick   +4 more
semanticscholar   +1 more source

Plasmodium falciparum gametogenesis essential protein 1 (GEP1) is a transmission‐blocking target

open access: yesFEBS Letters, EarlyView.
This study shows Plasmodium falciparum GEP1 is vital for activating sexual stages of malarial parasites even independently of a mosquito factor. Knockout parasites completely fail gamete formation even when a phosphodiesterase inhibitor is added. Two single‐nucleotide polymorphisms (V241L and S263P) are found in 12%–20% of field samples.
Frederik Huppertz   +5 more
wiley   +1 more source

Phase transitions in the diagonal ensemble of two-band Chern insulators

open access: yesNew Journal of Physics, 2016
We identify a new class of phase transitions when calculating the Hall conductance of two-band Chern insulators in the long-time limit after a global quench of the Hamiltonian.
Pei Wang, Stefan Kehrein
doaj   +1 more source

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