Results 121 to 130 of about 20,648,949 (270)

Foundations of the constitutent quark model [PDF]

open access: yesProgress in Particle and Nuclear Physics, 1996
Lecture at the International School of Nuclear Physics, September 19 -- 27, 1995, Erice, Italy. 17 p.
openaire   +3 more sources

Quantum‐Classical Simulation of Quantum Field Theory by Quantum Circuit Learning

open access: yesAnnalen der Physik, Volume 537, Issue 6, June 2025.
Quantum circuit learning is employed to simulate quantum field theories (QFTs). By integrating a minimal qubit configuration and low‐depth circuits, the approach predicts real‐time dynamics accurately. It effectively simulates complex phenomena such as quench and chiral dynamics in a model of quantum electrodynamics, aligning well with classical ...
Kazuki Ikeda
wiley   +1 more source

QCD θ-vacua from the chiral limit to the quenched limit

open access: yesNuclear Physics B, 2014
We investigate the dependence of the QCD vacuum structure on the θ-angle and quark mass, using the Di-Vecchia–Veneziano model. Although the Di-Vecchia–Veneziano model is a chiral effective model, it contains the topological properties of the pure Yang ...
Kazuya Mameda
doaj   +1 more source

Effects of Heat and Hypoxia Training on the Fat Oxidation Capacity of Competitive Athletes

open access: yesEuropean Journal of Sport Science, Volume 25, Issue 6, June 2025.
ABSTRACT This study aimed to evaluate the impact of a four‐week heat and hypoxia training on the fat oxidation capacity of competitive athletes. Eight elite male modern pentathlon athletes completed a four‐week aerobic endurance training program in three environments: normal (CON), high temperature and humidity (HOT), and hypoxia (HYP).
Zhizhong Geng   +6 more
wiley   +1 more source

Sugar Reformulation in Solid Foods: Limitations and Challenges

open access: yesNutrition Bulletin, Volume 50, Issue 2, Page 345-356, June 2025.
ABSTRACT The global obesity epidemic remains a significant public health challenge, prompting various interventions to address its complexity. Among these, sugar reformulation in foods has gained traction as a potential strategy. While successful in sugar‐sweetened beverages (SSBs), applying this approach to solid foods presents unique challenges and ...
Jimmy Chun Yu Louie
wiley   +1 more source

A Critical Occluding Tension Phase Transition Occurs Between 30% and 40% 1RM in Dynamic Knee Extension Exercise

open access: yesScandinavian Journal of Medicine &Science in Sports, Volume 35, Issue 6, June 2025.
ABSTRACT Oxygen delivery and utilization to working muscle(s) are essential for sustained exercise performance. Higher contractile loads can occlude intramuscular blood vessels, limiting oxygen perfusion, while lighter loads minimize occlusion and allow perfusion.
Matthew D. Fliss   +10 more
wiley   +1 more source

Study of heavy quark conserving weak decays in the quark model

open access: yesPhysics Letters B, 2022
Within the framework of a constituent quark model, we investigate the heavy quark conserving weak decays of Ξc and Ξb. This process involves elementary transitions of us→du or s→udu¯ with the heavy quark as a spectator, while for the charmed baryon in ...
Peng-Yu Niu, Qian Wang, Qiang Zhao
doaj  

The End of the Constituent Quark Model? [PDF]

open access: yesAIP Conference Proceedings, 2004
Conference Summary Talk Hadron ...
openaire   +4 more sources

A Multiscale In Silico Analysis Identifies Plasma Levels of miR‐223‐3p as an Emerging Biomarker of Cardiac Response to Acute Exercise and Training in Olympic Medallists

open access: yesScandinavian Journal of Medicine &Science in Sports, Volume 35, Issue 6, June 2025.
ABSTRACT Exercise induces a systemic response that involves complex gene regulation influenced by circulating miRNAs, which are post‐transcriptional regulators and communication molecules between tissues. Although previous studies have shown that exercise alters plasma miRNA profiles in amateur or highly trained athletes, the impact on Olympic athletes
D. Fernandez‐Vivero   +7 more
wiley   +1 more source

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