Results 41 to 50 of about 9,278,151 (332)

Holographic s+p insulator/superconductor phase transition at zero temperature

open access: yesPhysics Letters B, 2017
We study the holographic s+p insulator/superconductor phase transition at zero temperature by using the model with a scalar triplet charged under an SU(2) gauge field in anti-de Sitter (AdS) soliton background. In this model, besides the insulator phase,
Ran Li, Tieguang Zi, Hongbao Zhang
doaj   +1 more source

Mechanism of temperature-induced zero drift on electro-hydraulic servo valve

open access: yesAIP Advances, 2021
An electro-hydraulic servo valve is objectively asymmetrical in the process of fabrication and assembly, and the zero position is the result of comprehensive adjustment.
Li Ma, Hao Yan, Cunkun Cai, Yukai Ren
doaj   +1 more source

Topological properties of QCD with two dynamical fermions [PDF]

open access: yes, 1999
We investigate the topological susceptibility of the QCD vacuum with two flavours of dynamical staggered fermions on the lattice both at zero and finite temperature.
Alles, B., D'Elia, M., Di Giacomo, A.
core   +2 more sources

Regional temperature extremes and vulnerability under net zero CO2 emissions

open access: yesEnvironmental Research Letters, 2023
Signatories to the Paris Agreement have pledged to keep global warming to well below 2 °C above pre-industrial levels and preferably below 1.5 °C above pre-industrial levels.
Liam J Cassidy   +6 more
doaj   +1 more source

QCD at non-zero temperature from the lattice [PDF]

open access: yes, 2015
I review the status of lattice QCD calculations at non-zero temperature. After summarizing what is known about the equilibrium properties of strongly interacting matter, I discuss in more detail recent results concerning the quark-mass dependence of the ...
H. Meyer
semanticscholar   +1 more source

Energy loss at zero temperature from extremal black holes

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
Using the AdS/CFT correspondence, we probe the extremal black holes by studying the energy loss of a moving heavy point particle in a strongly-coupled boundary field theory at zero temperature and finite charge density. We first consider the extremal AdS-
Moslem Ahmadvand   +1 more
doaj   +1 more source

Glassy dynamics near zero temperature

open access: yes, 2000
We numerically study finite-dimensional spin glasses at low and zero temperature, finding evidences for (i) strong time/space heterogeneities, (ii) spontaneous time scale separation and (iii) power law distributions of flipping times.
A. Barrat   +20 more
core   +1 more source

Flexible Dielectric Nanocomposites with Ultrawide Zero-Temperature Coefficient Windows for Electrical Energy Storage and Conversion under Extreme Conditions.

open access: yesACS Applied Materials and Interfaces, 2017
Polymer dielectrics offer key advantages over their ceramic counterparts such as flexibility, scalability, low cost, and high breakdown voltages.
Khurram Shehzad   +7 more
semanticscholar   +1 more source

Spin glass in a field: a new zero-temperature fixed point in finite dimensions. [PDF]

open access: yesPhysical Review Letters, 2014
By using real-space renormalization group (RG) methods, we show that spin glasses in a field display a new kind of transition in high dimensions. The corresponding critical properties and the spin-glass phase are governed by two nonperturbative zero ...
Maria Chiara Angelini, G. Biroli
semanticscholar   +1 more source

Open XXZ chain and boundary modes at zero temperature

open access: yesSciPost Physics, 2019
We study the open XXZ spin chain in the anti-ferromagnetic regime and for generic longitudinal magnetic fields at the two boundaries. We discuss the ground state via the Bethe ansatz and we show that, for a chain of even length L and in a regime where
Sebastian Grijalva, Jacopo De Nardis, Veronique Terras
doaj   +1 more source

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