Results 121 to 130 of about 274,150 (265)
Internal structure of the Tcc(3875)+ from its light-quark mass dependence
We employ a chiral effective field theory-based approach to connect DD⁎ scattering observables at the physical and variable pion masses accessible in lattice QCD simulations.
Michael Abolnikov+5 more
doaj +1 more source
Nonperturbative partonic quasidistributions of the pion from chiral quark models
We evaluate nonperturbatively the quark quasidistribution amplitude and the valence quark quasidistribution function of the pion in the framework of chiral quark models, namely the Nambu–Jona-Lasinio model and the Spectral Quark Model.
Wojciech Broniowski+1 more
doaj +1 more source
Determination of the pion distribution amplitude
Right now, we have not enough knowledge to determine the hadron distribution amplitudes (DAs) which are universal physical quantities in the high energy processes involving hadron for applying pQCD to exclusive processes.
Huang, Tao, Wu, Xing-Gang, Zhong, Tao
core +1 more source
Abstract Background Recent studies suggest that radiotherapy at ultrahigh dose rates (>40 Gy/s, FLASH) offers normal tissue sparing effects while maintaining tumor control. There is significant interest in preclinical studies investigating the mechanism of FLASH sparing effects.
Lingshu Yin+6 more
wiley +1 more source
Virtual-pion and two-photon production in pp scattering
Two-photon production in pp scattering is proposed as a means of studying virtual-pion emission. Such a process is complementary to real-pion emission in pp scattering.
A. Bondar+39 more
core +2 more sources
This study introduced Pedobacter sp. DDGJ into morel hyphal cells and determined the effect of artificial endosymbiosis on morel growth, stress resistance and productivity. ABSTRACT True morels are precious edible and medicinal mushrooms. The sustainable development of morel cultivation necessitates urgent breeding programmes to develop improved ...
Wenchang Zhang+12 more
wiley +1 more source
An improved hadronic model for pion electroproduction
Current measurements of the high energy behavior of the pion form factor are obtained from pion electroproduction data. These values are model dependent, utilizing the Vanderhaeghen, Guidal and Laget Regge (VGL) Model for their extraction.
Robert J. Perry+2 more
doaj +1 more source
Cognitive load is a critical internal state associated with learners' learning process and significantly influences learning outcomes. With the worldwide popularity of video‐based learning (VBL), tracking real‐time cognitive load variations becomes more and more important for the timely provision of adaptive learning support during the learning process.
Leisi Pei+3 more
wiley +1 more source
Medium effects on pion production in heavy ion collisions [PDF]
Within the framework of the relativistic Vlasov-Uehling-Uhlenbeck transport model based on the relativistic nonlinear NL$\rho$ interaction, we study pion in-medium effects on the $\pi^-/\pi^+$ ratio in Au+Au collisions at the energy of $E/A=400~\mathrm ...
Zhen Zhang, C. Ko
semanticscholar +1 more source