Results 61 to 70 of about 989,594 (156)

Thermoelectric transport coefficients of quark matter

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
A thermal gradient and/or a chemical potential gradient in a conducting medium can lead to an electric field, an effect known as thermoelectric effect or Seebeck effect.
Aman Abhisek   +3 more
doaj   +1 more source

Relational Models [PDF]

open access: yesarXiv, 2016
We provide a survey on relational models. Relational models describe complete networked {domains by taking into account global dependencies in the data}. Relational models can lead to more accurate predictions if compared to non-relational machine learning approaches.
arxiv  

Towards Automatic Support of Software Model Evolution with Large Language~Models [PDF]

open access: yesarXiv, 2023
Modeling structure and behavior of software systems plays a crucial role, in various areas of software engineering. As with other software engineering artifacts, software models are subject to evolution. Supporting modelers in evolving models by model completion facilities and providing high-level edit operations such as frequently occurring editing ...
arxiv  

Parameter fitting in three-flavor Nambu–Jona-Lasinio model with various regularizations

open access: yesNuclear Physics B, 2016
We study the three-flavor Nambu–Jona-Lasinio model with various regularization procedures. We perform parameter fitting in each regularization and apply the obtained parameter sets to evaluate various physical quantities, several light meson masses ...
H. Kohyama, D. Kimura, T. Inagaki
doaj   +1 more source

Dark confinement and chiral phase transitions: gravitational waves vs matter representations

open access: yesJournal of High Energy Physics, 2022
We study the gravitational-wave signal stemming from strongly coupled models featuring both, dark chiral and confinement phase transitions. We therefore identify strongly coupled theories that can feature a first-order phase transition.
Manuel Reichert   +3 more
doaj   +1 more source

Hybrid Predictive Model: When an Interpretable Model Collaborates with a Black-box Model [PDF]

open access: yesarXiv, 2019
Interpretable machine learning has become a strong competitor for traditional black-box models. However, the possible loss of the predictive performance for gaining interpretability is often inevitable, putting practitioners in a dilemma of choosing between high accuracy (black-box models) and interpretability (interpretable models).
arxiv  

Majorana neutrino and the vacuum of Bogoliubov quasiparticle

open access: yesPhysics Letters B, 2018
The Lagrangian of the seesaw mechanism is C violating but the same Lagrangian when re-written in terms of Majorana neutrinos is manifestly C invariant.
Kazuo Fujikawa
doaj  

Quark–meson coupling model based upon the Nambu–Jona Lasinio model

open access: yesPhysics Letters B, 2016
The NJL model for the octet baryons, using proper time regularisation to simulate some of the features of confinement, is solved self-consistently in nuclear matter.
D.L. Whittenbury   +2 more
doaj  

Possible Approach to Dynamical Supersymmetry Breaking via Nambu-Jona-Lasinio Model

open access: yesEPJ Web of Conferences, 2018
Supersymmetry is undoubtedly a popular candidate for physics beyond the Standard Model. However, the origin of soft supersymmetry breaking masses has been usually depicted intricately in the literature via extra hidden/mediating sectors.
Cheng Yifan
doaj   +1 more source

Wigner solution of the quark gap equation

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
Solutions and their evolutions of the quark gap equation are studied within the Nambu–Jona–Lasinio model, which is a basic issue for studying the QCD phase structure and locating the possible critical end point.
Zhu-Fang Cui   +5 more
doaj   +1 more source

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