Results 21 to 30 of about 173,486 (295)

Odd entanglement entropy and logarithmic negativity for thermofield double states

open access: yesJournal of High Energy Physics, 2021
We investigate the time evolution of odd entanglement entropy (OEE) and logarithmic negativity (LN) for the thermofield double (TFD) states in free scalar quantum field theories using the covariance matrix approach.
Mostafa Ghasemi   +2 more
doaj   +1 more source

Accelerating decay with acceleration

open access: yes, 2023
We investigate accelerated Unruh-deWitt detectors as a model for particle decay. We find non-trivial decay rates, including a pattern of peaks in decay rate that extends to lower accelerations. Applying our model to the alpha decay of $\mathrm{^{210}Po}$, we find that effects could be observed with an acceleration of $a\approx 10^{26} \frac{\mathrm{m}}{
Beenakker, Wim, Venhoek, David
openaire   +2 more sources

NaAlg-g-AA Hydrogels: Candidates in Sustainable Agriculture Applications

open access: yesGels, 2023
Nowadays, the degradation of agricultural soil due to various factors should be a major concern for everyone. In this study, a new sodium alginate-g-acrylic acid-based hydrogel was developed simultaneously by cross-linking and grafting with accelerated ...
Elena Manaila   +3 more
doaj   +1 more source

Piezoelectric Accelerator [PDF]

open access: yesScientific Reports, 2018
AbstractHere we propose the conception of small-size piezoelectric accelerator of charged particles that operates due to the piezoelectric effect at varying mechanical force applied to piezoelectrics in vacuum. The accelerating voltage and the energy of accelerated particles are estimated.
O. O. Ivashchuk   +6 more
openaire   +2 more sources

Critical behaviour of hydrodynamic series

open access: yesJournal of High Energy Physics, 2021
We investigate the time-dependent perturbations of strongly coupled N $$ \mathcal{N} $$ = 4 SYM theory at finite temperature and finite chemical potential with a second order phase transition.
M. Asadi, H. Soltanpanahi, F. Taghinavaz
doaj   +1 more source

Hardware-accelerator aware VNF-chain recovery [PDF]

open access: yes, 2020
Hardware-accelerators in Network Function Virtualization (NFV) environments have aided telecommunications companies (telcos) to reduce their expenditures by offloading compute-intensive VNFs to hardware-accelerators.
Colle, Didier   +3 more
core   +1 more source

Complexity for charged thermofield double states

open access: yesJournal of High Energy Physics, 2020
We study Nielsen’s circuit complexity for a charged thermofield double state (cTFD) of free complex scalar quantum field theory in the presence of background electric field.
Mehregan Doroudiani   +2 more
doaj   +1 more source

MAXIMAL ACCELERATION OR MAXIMAL ACCELERATIONS? [PDF]

open access: yesInternational Journal of Modern Physics D, 2003
We review the arguments supporting the existence of a maximal acceleration for a massive particle and show that different values of this upper limit can be predicted in different physical situations.
openaire   +2 more sources

Data Preservation in High Energy Physics: A more than ten years perspective [PDF]

open access: yesEPJ Web of Conferences
Data Preservation (DP) is a mandatory specification for any present and future experimental facility and it is a cost-effective way of doing fundamental research by exploiting unique data sets in the light of the ever increasing the-oretical ...
Diaconu Cristinel   +2 more
doaj   +1 more source

Design and Development of a Chopper for Ion Beam Current Measurement and Monitoring [PDF]

open access: yesJournal of Nuclear Research and Applications, 2022
For the ion beam analysis of insulating materials, we have investigated the design and calibration of an ion beam chopper. The chopper consists of a holder, a chopper plate, four photo sensors, a stepper motor, and an electronic control unit. The chopper
S. Shafiei   +2 more
doaj   +1 more source

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