Results 141 to 150 of about 2,365,879 (310)

Nuclear Physics in the Era of Quantum Computing and Quantum Machine Learning

open access: yesAdvanced Quantum Technologies, Volume 8, Issue 12, December 2025.
The use of QML in the realm of nuclear physics at low energy is almost nonexistent. Three examples of the use of quantum computing and quantum machine in nuclear physics are presented: the determination of the phase/shape in nuclear models, the calculation of the ground state energy, and the identification of particles in nuclear physics experiments ...
José‐Enrique García‐Ramos   +4 more
wiley   +1 more source

Neutron Star Interiors and Topology Change

open access: yesAdvances in Mathematical Physics, 2013
Quark matter is believed to exist in the center of neutron stars. A combined model consisting of quark matter and ordinary matter is used to show that the extreme conditions existing in the center could result in a topology change, that is, in the ...
Peter K. F. Kuhfittig
doaj   +1 more source

Thermo-magnetic effects in quark matter: Nambu-Jona-Lasinio model constrained by lattice QCD [PDF]

open access: yes, 2016
.The phenomenon of inverse magnetic catalysis of chiral symmetry in QCD predicted by lattice simulations can be reproduced within the Nambu-Jona-Lasinio model if the coupling G of the model decreases with the strength B of the magnetic field and ...
R. Farias   +4 more
semanticscholar   +1 more source

Radiation Transport Through the Martian Atmosphere as a Function of the Zenith Angle

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 12, December 2025.
Abstract The topographic influence of the radiation environment on the Martian surface radiation is crucial for future human exploration. Topographic maps help assess radiation flux variations, aiding in hazard evaluation. Creating a global radiation map requires accounting for seasonally varying atmospheric density, heliospheric modulation, and ...
Salman Khaksari   +12 more
wiley   +1 more source

QCD Kondo excitons

open access: yesPhysical Review Research, 2020
The quantum chromodynamics (QCD) Kondo effect is a quantum phenomenon in which heavy quarks (c,b) exist as impurity particles in quark matter composed of light quarks (u,d,s) at extremely high density.
Daiki Suenaga   +2 more
doaj   +1 more source

Quark matter nucleation in neutron stars and astrophysical implications [PDF]

open access: yes, 2016
.A phase of strong interacting matter with deconfined quarks is expected in the core of massive neutron stars. We investigate the quark deconfinement phase transition in cold ( $ T=0$ and hot $ \beta$ -stable hadronic matter. Assuming a first order phase
I. Bombaci   +3 more
semanticscholar   +1 more source

1-2-3-flavor color superconductivity in compact stars

open access: yes, 2008
We suggest a scenario where the three light quark flavors are sequentially deconfined under increasing pressure in cold asymmetric nuclear matter, e.g., as in neutron stars. The basis for our analysis is a chiral quark matter model of Nambu--Jona-Lasinio
Alford M G Schmitt A Rajagopal K Schäfer T   +8 more
core   +1 more source

Combined effects of normobaric hypoxia and cold on respiratory system responses to high‐intensity exercise

open access: yesExperimental Physiology, Volume 110, Issue 12, Page 1892-1903, December 1, 2025.
Abstract Cold temperatures (<−15°C) increase exercise‐induced bronchoconstriction (EIB), while hypoxic‐induced hyperventilation exacerbates respiratory muscle fatigue for a given exercising task. This study aimed to determine the individual and combined effects of cold and normobaric hypoxia on the respiratory system responses to high‐intensity ...
Alexa Callovini   +7 more
wiley   +1 more source

The Quark-Gluon Plasma in Equilibrium

open access: yes, 2003
Our current knowledge of the quark-gluon plasma in thermodynamical equilibrium is reviewed. The phase diagram of strongly interacting matter is discussed, with emphasis on the quark-hadron phase transition and the color-superconducting phases of quark ...
Rischke, Dirk H.
core   +3 more sources

Exploring the Phytochemical and Physical Stability of Phycocyanin, Anthocyanins, and Betacyanin in a Cheesecake Product

open access: yesMolecular Nutrition &Food Research, Volume 69, Issue 21, November 2025.
Phycocyanin, anthocyanins, and betacyanin were tested with various sweeteners (sucrose, fructose, dextrose, xylitol, sorbitol) to assess their impact on color retention, antioxidant activity, and sensory properties. Key parameters investigated include pigment degradation, antioxidant performance, color measurements, and consumer acceptability, offering
Cristina Selin   +11 more
wiley   +1 more source

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