Results 21 to 30 of about 50,247 (209)

QCD exotics [PDF]

open access: yesHyperfine Interactions, 2014
QCD-motivated models for hadrons predict an assortment of "exotic" hadrons that have structures that are more complex then the quark-antiquark mesons and three-quark baryons of the original quark-parton model. These include pentaquark baryons, the six-quark H-dibaryon, and tetra-quark, hybrid, and glueball mesons.
openaire   +2 more sources

Broadband tunable phase shifter for microwaves

open access: yesAIP Advances, 2020
We implement a broadly tunable phase shifter for microwaves based on superconducting quantum interference devices (SQUIDs) and study it both experimentally and theoretically.
Jinli Zhang   +10 more
doaj   +1 more source

Coloring mixed QCD/QED evolution

open access: yesSciPost Physics, 2022
Parton showers are crucial components of high-energy physics calculations. Improving their modelling of QCD is an active research area since shower approximations are stumbling blocks for precision event generators.
Leif Gellersen, Stefan Prestel, Michael Spannowsky
doaj   +1 more source

QCD spectroscopy [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 1994
Plenary talk at Lattice 93, 18 pages of ...
openaire   +2 more sources

Efficient protocol for qubit initialization with a tunable environment

open access: yesnpj Quantum Information, 2017
Quantum computers: Back to square zero The ability to accurately reset qubits is one of the fundamental criteria in implementing quantum computers. Jani Tuorila and co-workers from Aalto University (Finland) propose a qubit initialization protocol using ...
Jani Tuorila   +3 more
doaj   +1 more source

Temperature Dependence of the Axion Mass in a Scenario Where the Restoration of Chiral Symmetry Drives the Restoration of the UA(1) Symmetry

open access: yesUniverse, 2019
The temperature (T) dependence of the axion mass is predicted for T ′ s up to ∼ 2.3 × the chiral restoration temperature of QCD. The axion is related to the U A ( 1 ) anomaly. The squared axion mass m a
Davor Horvatić   +2 more
doaj   +1 more source

A study on analytical method for restoring failure on mold manufacturing to know-how (A method of comparative analysis using matrix)

open access: yesNihon Kikai Gakkai ronbunshu, 2016
As the globalization of various industries continues, the achievement of more sophisticated functions, improved safety, and lower costs is required, particularly in the automobile industry, which is a representative manufacturing industry that has been ...
Naoki HORIGUCHI   +2 more
doaj   +1 more source

QCD equations of state and speed of sound in neutron stars

open access: yesAAPPS Bulletin, 2021
Neutron stars are cosmic laboratories to study dense matter in quantum chromodynamics (QCD). The observable mass-radius relations of neutron stars are determined by QCD equations of state and can reflect the properties of QCD phase transitions.
Toru Kojo
doaj   +1 more source

QCD REVIEW

open access: yesInternational Journal of Modern Physics A, 2007
This review is focused on QCD theoretical issues and their phenomenological relevance specially for LHC. It is incomplete and mostly neglects the phenomenology of long distance physics.
openaire   +2 more sources

Tracking QCD-instantons [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2002
Presented at the Ringberg Workshop on ``New Trends in HERA Physics 2001'', 17-22 June 2001; 14 pages, 12 ...
openaire   +3 more sources

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