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The study of the structure of strongly interacting dense matter via hard jets is reviewed. High momentum partons produced in hard collisions produce a shower of gluons prior to undergoing the non-perturbative process of hadronization. In…

High Energy Physics - Phenomenology · Physics 2011-07-14 A. Majumder , M. Van Leeuwen

We show that $QCD_2$ with adjoint fermions involves instantons due to nontrivial $\pi_1[SU(N)/Z_N]~=~Z_N$. At high temperatures, quasiclassical approximation works and the action and the form of effective (with account of quantum…

High Energy Physics - Theory · Physics 2009-09-25 A. V. Smilga

We discuss the potentialities of the non-standard interaction study via the Higgs boson production at photon ($\ggam$ and $e\gamma$) colliders. We estimate the scale of New Physics phenomena beyond the standard model that can be seen in the…

High Energy Physics - Phenomenology · Physics 2016-08-25 A. T. Banin , I. F. Ginzburg , I. P. Ivanov

The jet quenching phenomenon in heavy ion collisions provides a strong evidence of the modification of parton shower in the quark-gluon plasma (QGP). Jet substructure observables can probe various aspects of the jet formation mechanism.…

High Energy Physics - Phenomenology · Physics 2016-11-22 Yang-Ting Chien

Many extensions of the Standard Model contain (pseudo)scalar bosons with masses in the TeV range. At hadron colliders, such particles would predominantly be produced in gluon fusion and would decay into top quark pair final sates, a signal…

High Energy Physics - Phenomenology · Physics 2019-05-01 Abdelhak Djouadi , John Ellis , Andrey Popov , Jérémie Quevillon

Measurements of jet, prompt photon, high-pT hadron and heavy quark production in photon-induced processes provide tests of QCD and are sensitive to the photon parton densities. A review of the latest experimental results in photon-photon…

High Energy Physics - Experiment · Physics 2011-07-19 Claudia Glasman

This report provides an alternative to the Standard Model of particle physics. The model described here is based on results from Quantum Field Mechanics, according to which all fundamental particles and interactions originate from the…

General Physics · Physics 2015-10-20 Ben J Baten

We investigate the phenomenological aspects of non-perturbative baryon- and lepton-number-violating processes at hadron colliders. Such processes, induced by instanton/sphaleron configurations of the electroweak gauge fields, are believed…

High Energy Physics - Phenomenology · Physics 2020-01-29 Andreas Papaefstathiou , Simon Plätzer , Kazuki Sakurai

Selected recent quantum chromodynamics (QCD) measurements are reviewed for Fermilab Run II Tevatron proton-antiproton collisions studied by the Collider Detector at Fermilab (CDF) and DZero Collaborations at a centre-of-mass energy of…

High Energy Physics - Experiment · Physics 2019-08-14 Andreas Warburton

In the first version of this paper \cite{dEnterria:2018bqi}, we presented a study of the final-state interactions of the Higgs boson in the hot and dense quark-gluon systems produced in pp, pPb, and PbPb collisions at CERN LHC and FCC…

High Energy Physics - Phenomenology · Physics 2020-03-03 David d'Enterria , Constantin Loizides

We investigate the instanton dynamics of asymptotically safe and free quantum field theories featuring respectively controllable ultraviolet and infrared fixed points. We start by briefly reviewing the salient points about the instanton…

High Energy Physics - Theory · Physics 2019-05-01 Francesco Sannino , Vedran Skrinjar

Jet emission at hadron colliders follows simple scaling patterns. Based on perturbative QCD we derive Poisson and staircase scaling for final state as well as initial state radiation. Parton density effects enhance staircase scaling at low…

High Energy Physics - Phenomenology · Physics 2015-06-11 Erik Gerwick , Tilman Plehn , Steffen Schumann , Peter Schichtel

We construct improved QCD sum rules for the nucleon magnetic moments by implementing direct-instanton contributions to the operator product expansion of the nucleon correlator in a magnetic background field. The instanton contributions are…

High Energy Physics - Phenomenology · Physics 2017-08-23 Hilmar Forkel

Instanton liquid model is believed to capture the main features of vacuum QCD dynamics. Recently, multiple predictions for hadron structure functions have been derived and compared with experimental measurements and lattice QCD…

High Energy Physics - Lattice · Physics 2026-02-05 Vaibhav Chahar , Piotr Korcyl

The Higgs boson H of the Standard Model can be searched for in the channels p pbar / pp -> t tbar H + X at the Tevatron and the LHC. The cross sections for these processes and the final-state distributions of the Higgs boson and top quarks…

High Energy Physics - Phenomenology · Physics 2010-04-05 W. Beenakker , S. Dittmaier , M. Krämer , B. Plümper , M. Spira , P. M. Zerwas

Recent advances in soft-collinear effective theory with Glauber gluons have led to the development of a new method that gives a unified description of inclusive hadron production in reactions with nucleons and heavy nuclei. We show how this…

High Energy Physics - Phenomenology · Physics 2016-04-27 Yang-Ting Chien , Alexander Emerman , Zhong-Bo Kang , Grigory Ovanesyan , Ivan Vitev

Higgsplosion is the mechanism that leads to exponentially growing decay rates of highly energetic particles into states with very high numbers of relatively soft Higgs bosons. In this paper we study quantum effects in the presence of…

High Energy Physics - Phenomenology · Physics 2019-05-16 Valentin V. Khoze , Joey Reiness , Michael Spannowsky , Philip Waite

A pQCD-based model for parton production and equilibration in ultrarelativistic heavy-ion collisions is reviewed. The model combines pQCD processes including initial and final state radiations together with string phenomenology for…

High Energy Physics - Phenomenology · Physics 2015-06-25 Xin-Nian Wang

This review describes the current status of precision QCD studies at the LHC. We introduce the main experimental and theoretical methods, discussing also their cross-stimulated developments and recent advances. The different types of QCD…

High Energy Physics - Phenomenology · Physics 2022-10-12 Thomas Gehrmann , Bogdan Malaescu

Soft QCD is beyond perturbative control, and therefore phenomenological models have to be developed. These are implemented and combined within event generators. Typical aspects considered are multiparton interactions, colour reconnection,…

High Energy Physics - Phenomenology · Physics 2022-08-11 Torbjörn Sjöstrand