Results 61 to 70 of about 47,894 (240)

Effective field theories for heavy quarkonium [PDF]

open access: yes, 2004
We review recent theoretical developments in heavy quarkonium physics from the point of view of Effective Field Theories of QCD. We discuss Non-Relativistic QCD and concentrate on potential Non-Relativistic QCD.
Antonio Pineda   +68 more
core   +3 more sources

Region analysis of H → γγ via a bottom quark loop

open access: yesJournal of High Energy Physics
The H → γγ decay is an ideal process to study the structure of next-to-leading power logarithms induced by quarks due to its simple initial and final states.
Jun-Yao Hou, Jian Wang, Da-Jiang Zhang
doaj   +1 more source

Interplay of nuclear physics, effective field theories, phenomenology, and lattice QCD in neutrino physics

open access: yesEPJ Web of Conferences, 2022
Experiments in neutrino physics cover a wide range—from deep inelastic scattering, over long base-line oscillation experiments and low-energy coherent neutrino–nucleus scattering (CEνNS), to searches for neutrinoless double β decay (0νββ)—yet in all cases a key aspect in interpreting the results concerns understanding neutrino–nucleus interactions.
openaire   +3 more sources

A Superalgebra Within: Representations of Lightest Standard Model Particles Form a Z25$\mathbb {Z}_2^5$‐Graded Algebra

open access: yesAnnalen der Physik, Volume 537, Issue 12, December 2025.
 A set of particle representations, familiar from the Standard Model, collectively form a superalgebra. Those representations mirroring the behaviour of the Standard Model's gauge bosons, and three generations of fermions, are each included in this algebra, with exception only to those representations involving the top quark.
N. Furey
wiley   +1 more source

Quantum Chromodynamics

open access: yes, 2006
After a brief historical review of the emergence of QCD as the quantum field theory of strong interactions, the basic notions of colour and gauge invariance are introduced leading to the QCD Lagrangian.
Ecker, Gerhard
core   +1 more source

Comments on large-N volume independence [PDF]

open access: yes, 2010
We study aspects of the large-N volume independence on R**3 x L**G, where L**G is a G-site lattice for Yang-Mills theory with adjoint Wilson-fermions. We find the critical number of lattice sites above which the center-symmetry analysis on L**G agrees ...
B Bringoltz   +24 more
core   +2 more sources

Photoproduction of P-wave doubly charmed baryon at future e + e − collider

open access: yesJournal of High Energy Physics, 2023
The photoproduction of P-wave doubly charmed baryon (Ξ cc ) is investigated in the context of future high-energy and high-luminosity e + e − colliders. The direct photoproduction via the sub-process γ + γ → Ξ cc + c ¯ + c ¯ $$ \gamma +\gamma \to {\Xi}_ ...
Xi-Jie Zhan   +2 more
doaj   +1 more source

Nuclear Physics in the Era of Quantum Computing and Quantum Machine Learning

open access: yesAdvanced Quantum Technologies, Volume 8, Issue 12, December 2025.
The use of QML in the realm of nuclear physics at low energy is almost nonexistent. Three examples of the use of quantum computing and quantum machine in nuclear physics are presented: the determination of the phase/shape in nuclear models, the calculation of the ground state energy, and the identification of particles in nuclear physics experiments ...
José‐Enrique García‐Ramos   +4 more
wiley   +1 more source

An Analytical Model for Evaluating the Hydraulic Conductivity of the Fracture‐Conduit‐Matrix System

open access: yesGeophysical Research Letters, Volume 52, Issue 21, 16 November 2025.
Abstract In the fracture‐conduit‐matrix system, distinct shape differences among water‐conducting channels (fractures and conduits) hinder developing an analytical model for flow characteristics and hydraulic conductivity assessment. To address this, we introduce the elliptic‐conduit‐matrix model (ECMM) under velocity slip interface conditions.
Shuai Zhang   +3 more
wiley   +1 more source

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