Results 31 to 40 of about 2,170,444 (340)

Forward scattering amplitudes and the thermal operator representation [PDF]

open access: yes, 2006
We develop systematically to all orders the forward scattering description for retarded amplitudes in field theories at zero temperature. Subsequently, through the application of the thermal operator, we establish the forward scattering description at ...
A. Das   +10 more
core   +2 more sources

A Temperature Drift Suppression Method of Mode-Matched MEMS Gyroscope Based on a Combination of Mode Reversal and Multiple Regression

open access: yesMicromachines, 2022
In recent years, the application prospects of high-precision MEMS gyroscopes have been shown to be very broad, but the large temperature drift of MEMS gyroscopes limits their application in complex temperature environments.
Liangqian Chen   +6 more
doaj   +1 more source

Dense-matter equation of state at zero & finite temperature [PDF]

open access: yesEPJ Web of Conferences
At high density, matter is expected to undergo a phase transition to deconfined quark matter. Although the density at which it happens and the strength of the transition are still largely unknown, we can model it to be in agreement with known ...
Clevinger Alexander   +2 more
doaj   +1 more source

Vector meson gravitational form factors and generalized parton distributions at finite temperature within the soft-wall AdS/QCD model

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
We investigate the vector meson’s gravitational form factors (GFFs) and generalized parton distributions (GPDs) at finite temperatures within the soft-wall AdS/ QCD model.
Minaya Allahverdiyeva, Shahin Mamedov
doaj   +1 more source

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

Influence of processing conditions of atmospheric freeze-drying/low-temperature drying on the drying kinetics of sliced fruits and their vitamin C retention

open access: yesJournal of Agriculture and Food Research, 2021
Sliced fruits (apple and kiwi) were dried under atmospheric freeze-drying (AFD) and/or low-temperature drying (LTD) conditions, and the drying kinetics, resultant degree of shrinkage, and vitamin C retention were evaluated.
Kyuya Nakagawa   +4 more
doaj   +1 more source

Development of the concept of absolute zero temperature

open access: yesEducación Química, 2018
La posibilidad de un cero absoluto de la temperatura fue introducida en una etapa temprana del desarrollo científico. La existencia del Primum Firgidum, un cuerpo supremamente frío, fue objeto de mucha discussion entre filósofos y científicos hasta el ...
Jaime Wisniak
doaj   +1 more source

Analysis of the relationship between the zero drift characteristics and the temperature change of CG-5 gravimeter

open access: yes地震科学进展, 2020
Based on the static test of four CG-5 gravimeters for many years and the observation data of mobile gravity of Anhui survey network,this paper analyzes the long-term zero drift characteristics of CG-5 gravimeter and its relationship with temperature ...
Xiao Liang, Hongbo Sun, Rugang Xu
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

Rigidity transitions in zero-temperature polygons

open access: yesPhysical Review E, 2022
We study geometrical clues of a rigidity transition due to the emergence of a system-spanning state of self stress in under-constrained systems of individual polygons and spring networks constructed from such polygons. When a polygon with harmonic bond edges and an area spring constraint is subject to an expansive strain, we observe that convexity of ...
M. C. Gandikota   +2 more
openaire   +3 more sources

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