119 citations · 853 across the 29 of their papers we have counts for
30 papers · 1 filter
Vector-Like Top Quark Production via an Electroweak Dipole Moment at a Muon Collider
Alexander Belyaev, R. Sekhar Chivukula, Benjamin Fuks +2
Vectorial partners of the Standard Model quarks and leptons are predicted in many dynamical models of electroweak symmetry breaking. The most easily accessible of these new particl…
A Guide to Diagnosing Colored Resonances at Hadron Colliders
Tao Han, Ian M. Lewis, Hongkai Liu +2
We present a comprehensive study on how to distinguish the properties of heavy dijet resonances at hadron colliders. A variety of spins, chiral couplings, charges, and QCD color re…
Factorization at Next-to-Leading Power and Endpoint Divergences in Production
Ze Long Liu, Matthias Neubert, Marvin Schnubel +1
We derive a factorization theorem for the Higgs-boson production amplitude in gluon-gluon fusion induced by a light-quark loop, working at next-to-leading power in soft-collinear e…
Report of the Topical Group on Physics Beyond the Standard Model at Energy Frontier for Snowmass 2021
Tulika Bose, Antonio Boveia, Caterina Doglioni +318
This is the Snowmass2021 Energy Frontier (EF) Beyond the Standard Model (BSM) report. It combines the EF topical group reports of EF08 (Model-specific explorations), EF09 (More gen…
Single Vector-Like top quark production via chromomagnetic interactions at present and future hadron colliders A Snowmass 2021 White Paper
Alexander Belyaev, R. Sekhar Chivukula, Benjamin Fuks +2
In our recent paper, we have investigated the potential for the LHC to discover vector-like quark partner states singly produced via their chromomagnetic moment interactions. These…
Supersymmetry and Sum Rules in the Goldberger-Wise Model
R. Sekhar Chivukula, Elizabeth H. Simmons, Xing Wang
In this work we demonstrate that the mixed gravitational and scalar sectors of the five-dimensional Goldberger-Wise (GW) model, in which the size of a warped extra dimension is dyn…
WIMP Dark Matter at High Energy Muon Colliders A White Paper for Snowmass 2021
Tao Han, Zhen Liu, Lian-Tao Wang +1
In a previous publication, we showed that a high energy muon collider can make decisive statements about the electroweak (WIMP) Dark Matter (DM), reaching a DM mass which could giv…
Axion-Like Particles at High Energy Muon Colliders -- A White paper for Snowmass 2021
Tao Han, Tong Li, Xing Wang
We study the discovery potential for heavy axion-like particles (ALPs) and the perspectives for determining their coupling properties at a muon collider. Focusing on their coupling…
Radiative Quark Jet Function with an External Gluon
Ze Long Liu, Matthias Neubert, Marvin Schnubel +1
Factorization theorems in soft-collinear effective theory at subleading order in power counting involve ``radiative jet functions'', defined in terms of matrix elements of collinea…
Next-to-leading power SCET in Higgs amplitudes induced by light quarks
Xing Wang
In this article, we report how to use the "plus-type" subtraction scheme to deal with endpoint divergences in or amplitudes induced by light quar…
Vector-Like top quark production via a chromo-magnetic moment at the LHC
Alexander Belyaev, R. Sekhar Chivukula, Benjamin Fuks +2
Theories which provide a dynamical explanation for the large top-quark mass often include TeV-scale vector-like top-quark and bottom-quark partner states which can be potentially d…
WIMPs at High Energy Muon Colliders
Tao Han, Zhen Liu, Lian-Tao Wang +1
The Weakly Interacting Massive Particle (WIMP) paradigm is one of the most compelling scenarios for particle dark matter (DM). We show in this paper that a high energy muon collide…
Factorization at Subleading Power and Endpoint Divergences in Decay: II. Renormalization and Scale Evolution
Ze Long Liu, Bianka Mecaj, Matthias Neubert +1
Building on the recent derivation of a bare factorization theorem for the -quark induced contribution to the decay amplitude based on soft-collinear effective theory, w…
Factorization at Subleading Power, Sudakov Resummation and Endpoint Divergences in Soft-Collinear Effective Theory
Ze Long Liu, Bianka Mecaj, Matthias Neubert +1
Starting from the first renormalized factorization theorem for a process described at subleading power in soft-collinear effective theory, we discuss the resummation of Sudakov log…
Electroweak Couplings of the Higgs Boson at a Multi-TeV Muon Collider
Tao Han, Da Liu, Ian Low +1
We estimate the expected precision at a multi-TeV muon collider for measuring the Higgs boson couplings with electroweak gauge bosons, and , as well as the…
Renormalization and Scale Evolution of the Soft-Quark Soft Function
Ze Long Liu, Bianka Mecaj, Matthias Neubert +2
Soft functions defined in terms of matrix elements of soft fields dressed by Wilson lines are central components of factorization theorems for cross sections and decay rates in col…
Top quark pair production near threshold: single/double distributions and mass determination
Wan-Li Ju, Guoxing Wang, Xing Wang +3
We investigate top quark pair production near the threshold where the pair invariant mass approaches , which provides sensitive observables to extract the top…
The Search for Electroweakinos
Anadi Canepa, Tao Han, Xing Wang
In this review, we consider a general theoretical framework for fermionic color-singlet states, including a singlet, a doublet and a triplet under the standard model SU(2)$_{\rm L}…
Transverse Parton Distribution and Fragmentation Functions at NNLO: the Quark Case
Ming-Xing Luo, Xing Wang, Xiaofeng Xu +3
We revisit the calculation of perturbative quark transverse momentum dependent parton distribution functions and fragmentation functions using the exponential regulator for rapidit…
Invariant-mass distribution of top-quark pairs and top-quark mass determination
Wan-Li Ju, Guoxing Wang, Xing Wang +3
We investigate the invariant-mass distribution of top-quark pairs near the threshold, which has strong impact on the determination of the top-quark mass . We show that…
Top-quark pair production at complete-NLO accuracy with NNLO+NNLL corrections in QCD
Michal Czakon, Andrea Ferroglia, Alexander Mitov +8
We describe predictions for top-quark pair differential distributions at hadron colliders, which combine state-of-the-art NNLO QCD calculations and NLO electroweak corrections toge…
Charm-quark Yukawa Coupling in at LHC
Tao Han, Benjamin Nachman, Xing Wang
It is extremely challenging to probe the charm-quark Yukawa coupling at hadron colliders primarily due to the large Standard Model (SM) background (including ) and th…
Resummation for rapidity distributions in top-quark pair production
Benjamin D. Pecjak, Darren J. Scott, Xing Wang +1
We extend our framework for the simultaneous resummation of soft and small-mass logarithms to rapidity distributions in top quark pair production. We give numerical results for the…
Dark Matter Blind Spots at One-Loop
Tao Han, Hongkai Liu, Satyanarayan Mukhopadhyay +1
We evaluate the impact of one-loop electroweak corrections to the spin-independent dark matter (DM) scattering cross-section with nucleons (), in models with a so-calle…