Results 31 to 40 of about 53,681 (243)

Quantum Chromodynamics with Many Flavors [PDF]

open access: yes, 1998
We investigate the phase structure of lattice QCD for general number of flavors $N_F$. Based on numerical data combined with the results of the perturbation theory we propose the following picture: When $N_F \ge 17$, there is only one IR fixed point at ...
Iwasaki, Y.   +4 more
core   +3 more sources

Hadron spectroscopy from lattice quantum chromodynamics

open access: yesEPJ Web of Conferences, 2016
Lattice calculations of hadron spectroscopy are discussed. A brief introduction to numerical simulations of QCD, with a focus on spectroscopy is given.
Ryan Sinéad M.
doaj   +1 more source

Stefano and Marcello @ Work [PDF]

open access: yesEPJ Web of Conferences
To honor the memory of Stefano Catani and Marcello Ciafaloni, I describe part of their scientific results in the field of Quantum ChromoDynamics during their long and fruitful careers.
Ridolfi Giovanni
doaj   +1 more source

Persistent Challenges of Quantum Chromodynamics [PDF]

open access: yes, 2006
Unlike some models whose relevance to Nature is still a big question mark, Quantum Chromodynamics will stay with us forever. Quantum Chromodynamics (QCD), born in 1973, is a very rich theory supposed to describe the widest range of strong interaction ...
Dokshitzer Yu.   +6 more
core   +2 more sources

New Approach to Investigation of Nuclei

open access: yesEPJ Web of Conferences, 2014
We demonstrate that the sum rules of quantum chromodynamics provide a consistent formalism for solving various problems of nuclear physics.
Drukarev E. G.   +2 more
doaj   +1 more source

The Three Loop Two-Mass Contribution to the Gluon Vacuum Polarization [PDF]

open access: yes, 2017
We calculate the two-mass contribution to the 3-loop vacuum polarization of the gluon in Quantum Chromodynamics at virtuality $p^2 = 0$ for general masses and also present the analogous result for the photon in Quantum Electrodynamics.Comment: 5 pages ...
Blümlein, J.   +3 more
core   +1 more source

Entropy in quantum chromodynamics

open access: yes, 2012
We review the role of zero-temperature entropy in several closely-related contexts in QCD. The first is entropy associated with disordered condensates, including $$. The second is vacuum entropy arising from QCD solitons such as center vortices, yielding
Calabrese P.   +2 more
core   +1 more source

Polarization rotation of chiral fermions in vortical fluid

open access: yesPhysics Letters B, 2021
The rotation of polarization occurs for light interacting with chiral materials. It requires the light states with opposite chiralities interact differently with the materials.
Defu Hou, Shu Lin
doaj   +1 more source

Investigation of the internal structure of the deuteron against the background of two-photon exchange effects in elastic electron-deuteron scattering [PDF]

open access: yesЯдерна фізика та енергетика
This work aims to investigate the simultaneous influence of two-photon effects in quantum electrodynamics and logarithmic corrections in quantum chromodynamics on certain observable experimental quantities (structure functions A(Q2) and B(Q2) in elastic ...
Ya. D. Krivenko-Emetov, O. S. Shevchuk
doaj   +1 more source

Active Learning in Physics: From 101, to Progress, and Perspective

open access: yesAdvanced Quantum Technologies, Volume 8, Issue 12, December 2025.
In this review, the concept of active learning is introduced to the physicists at the level of beginner without requirement on background in machine learning. It includes most of the latest applications of active learning in branches of physics, covering but not being limited to quantum information, high energy physics, and condensed matter physics. It
Yongcheng Ding   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy