Results 71 to 80 of about 1,082 (220)

Heavy Quarks, QCD, and Effective Field Theory [PDF]

open access: yes, 2012
The research supported by this OJI award is in the area of heavy quark and quarkonium production, especially the application Soft-Collinear E#11;ective Theory (SCET) to the hadronic production of quarkonia. SCET is an e#11;ffective theory which allows one to derive factorization theorems and perform all order resummations for QCD processes ...
openaire   +2 more sources

Complementary Probes of the Dimension‐6 Operator via Gravitational Waves and Multi‐Higgs Production

open access: yesAdvances in High Energy Physics, Volume 2026, Issue 1, 2026.
We investigate the phenomenological consequences of a dimension‐6 operator H†H3/Λ2, Λ is the effective scale at which new physics takes over, which modifies the scalar potential of the standard model and can induce a strong first‐order electroweak phase transition (SFOEWPT). We estimate the lower limit on the effective scale Λ to be 515 GeV from the di‐
Dilruba Gazi   +4 more
wiley   +1 more source

Baryon junction and string interactions. Part II

open access: yesJournal of High Energy Physics
We study junctions between confining strings, extending the analysis of [Phys. Rev. D 110 (2024) 056018]. These junctions arise in Yang-Mills theories, and we focus on their universal low-energy dynamics.
Xuzixiang Lou, Siwei Zhong
doaj   +1 more source

Extraction of Effective Parameters From Transverse Momentum Spectra of Heavy Quarkonia in Proton–Proton Collisions at the LHC

open access: yesAdvances in High Energy Physics, Volume 2026, Issue 1, 2026.
The effective string tension (κ) in the Schwinger mechanism and the effective temperature (T) in Bose–Einstein statistics are extracted from the transverse momentum (pT) spectra of heavy quarkonia produced in proton‐proton (p + p) collisions at the Large Hadron Collider (LHC).
Peng-Cheng Zhang   +4 more
wiley   +1 more source

Heavy quark effective field theory at : QCD corrections to the currents [PDF]

open access: yesPhysics Letters B, 1997
Abstract We present a calculation of the renormalized heavy-light and heavy-heavy currents in HQET at order O ( 1 m Q 2 ).
Christopher Balzereit, Thorsten Ohl
openaire   +1 more source

Towards an effective theory of small-x QCD [PDF]

open access: yes, 1997
In this talk I describe recent progress in investigating the high energy limit of perturbative QCD. I review some of the steps that have been done in the direction of constructing an effective field theory for this limit.
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)   +1 more
core  

D-dimensional modular assembly of higher-derivative four-point contact amplitudes involving fermions

open access: yesJournal of High Energy Physics
We present a novel robust framework for systematically constructing D-dimensional four-point higher-derivative contact amplitudes. Our modular block (“LEGO”-like) approach builds amplitudes directly from manifestly gauge-invariant kinematic blocks, color-
John Joseph M. Carrasco   +3 more
doaj   +1 more source

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

The Immune Microenvironment in Liver Cancer: From Analysis to Targeting

open access: yesAdvanced Science, Volume 12, Issue 47, December 18, 2025.
This review explores how smart nanomedicines overcome the immunosuppressive tumor microenvironment in liver cancer. It details targeted delivery strategies and immune reprogramming mechanisms, including remodeling abnormal physiology, modulating metabolism, and inducing immunogenic cell death. The article highlights the paradigm shift toward multimodal
Jiaming Lan   +5 more
wiley   +1 more source

264th International We-heraeus Seminar : Effective Field Theories Of QCD [PDF]

open access: yes, 2001
These are the proceedings of the workshop on ``Effective Field Theories of QCD'' held at the Physikzentrum Bad Honnef of the Deutsche Physikalische Gesellschaft, Bad Honnef, Germany from November 26 to 30, 2001.
Wirzba, A, Meißner, Ulf G
core  

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