T. Han

CP-violating ZZh Coupling at e+e- Linear Colliders

T. Han, J. Jiang

We study the general Higgs-weak boson coupling with CP-violation via the process e+e- -> f \bar f h. We categorize the signal channels by sub-processes Zh production and ZZ fusion…

Anomalous Gauge Boson Couplings

T. Barklow, U. Baur, F. Cuypers +15

The measurement of anomalous gauge boson self couplings is reviewed for a variety of present and planned accelerators. Sensitivities are compared for these accelerators using model…

Overview of tan(beta) Determination at a Linear e+e- Collider

J. Gunion, T. Han, J. Jiang +1

The ratio of the vacuum expectation value of the two Higgs doublets, tan(beta), is an important parameter of the general 2-Higgs-Doublet Model (2HDM) and the Minimal Supersymmetric…

TESLA Technical Design Report Part III: Physics at an e+e- Linear Collider

R. -D. Heuer, D. J. Miller, F. Richard +236

The TESLA Technical Design Report Part III: Physics at an e+e- Linear Collider

Production of Weak Bosons and Higgs Bosons at e-e- Colliders

V. Barger, J. F. Beacom, Kingman Cheung +1

We present calculations of cross sections for single $W^{-}$ and $Z$ production and $W^{-} W^{-}, W^{-} Z, W^{-} I^^{3}, Z Z$ , and $W^{+} W^{-}$ pair production within the Standard Model at $e^{-} e^{-}$ line…

hep-ph2019

Beyond the Standard Model Physics at the HL-LHC and HE-LHC

X. Cid Vidal, M. D'Onofrio, P. J. Fox +294

This is the third out of five chapters of the final report [1] of the Workshop on Physics at HL-LHC, and perspectives on HE-LHC [2]. It is devoted to the study of the potential, in…

hep-ph2019

Opportunities in Flavour Physics at the HL-LHC and HE-LHC

A. Cerri, V. V. Gligorov, S. Malvezzi +300

Motivated by the success of the flavour physics programme carried out over the last decade at the Large Hadron Collider (LHC), we characterize in detail the physics potential of it…

ANOMALOUS GAUGE BOSON INTERACTIONS

H. Aihara, T. Barklow, U. Baur +9

We discuss the direct measurement of the trilinear vector boson couplings in present and future collider experiments. The major goals of such experiments will be the confirmation o…

hep-ph1992

Test of the Dimopouos-Hall-Raby Ansatz for Fermion Mass Matrices

V. Barger, M. S. Berger, T. Han +1

By evolution of fermion mass matrices of the Fritzsch and the Georgi-Jarlskog forms from the supersymmetric grand unified scale, DHR obtained predictions for the quark masses and m…

cs.NI2014

5G Wireless Backhaul Networks: Challenges and Research Advance

Xiaohu Ge, H. Cheng, M. Guizani +1

5G networks are expected to achieve gigabit-level throughput in future cellular networks. However, it is a great challenge to treat 5G wireless backhaul traffic in an effective way…

Top-quark couplings to TeV resonances at future lepton colliders

T. Han, Y. J. Kim, A. Likhoded +1

We study the processes $W_{L} W_{L} \to t t ˉ$ and $W_{L} Z_{L} \to t b ˉ (t ˉ b)$ at future lepton colliders as probes of the couplings of the top quark to resonances at the TeV s…

Searching for $t \to c g$ at the Fermilab Tevatron

T. Han, K. Whisnant, B. -L. Young +1

We examine the experimental observability of the decay mode $t \to c g$ at the Fermilab Tevatron via the flavor-changing neutral current vertex $t c ˉ g$ . We find that w…

Higgs Boson Decays to tau-pairs in the s-channel at a Muon Collider

V. Barger, T. Han, C. -G. Zhou

We study the observability of the $\tautau$ decay mode of a Higgs boson produced in the $s$ -channel at a muon collider. We find that the spin correlations of the $\tautau$ in $Ï\t…

New Particles Working Group Report of the Snowmass 2013 Community Summer Study

Y. Gershtein, M. Luty, M. Narain +92

This report summarizes the work of the Energy Frontier New Physics working group of the 2013 Community Summer Study (Snowmass).

hep-ph1993

The Strongly Interacting $W W$ System: Gold--Plated Modes

J. Bagger, V. Barger, K. Cheung +5

In this paper we survey the signals and backgrounds for a strongly-interacting electroweak symmetry breaking sector at hadron supercolliders in the TeV region. We study the process…

Measuring CP Violating Phases at a Future Linear Collider

V. Barger, T. Han, T. Li +1

At a future Linear Collider one will be able to determine the masses of charginos and neutralinos and their pair production cross sections to high accuracies. We show how systemati…

hep-ph2016

Physics at a 100 TeV pp collider: Standard Model processes

M. L. Mangano, G. Zanderighi, J. A. Aguilar Saavedra +73

This report summarises the properties of Standard Model processes at the 100 TeV pp collider. We document the production rates and typical distributions for a number of benchmark S…

Top-Quark Decay Via the Anomalous Coupling $t ˉ c I^^{3}$ at Hadron Colliders

T. Han, K. Whisnant, B. -L. Young +1

We determine the constraints on the anomalous top-quark coupling associated with the flavor-changing neutral current vertex $t ˉ c I^^{3}$ from the limits on the $b$ -quark rare deca…

QCD Corrections and Anomalous Couplings in $Z I^^{3}$ Production at Hadron Colliders

U. Baur, T. Han, J. Ohnemus

The processes $pp / p ba r p \to Z I^^{3} + X \to ℓ^{+} ℓ^{-} I^^{3} + X$ ( $ℓ = e, I^¼$ ) and $pp / p ba r p \to Z I^^{3} + X \to I^ˉ ½ I^½ I^^{3} + X$ are calculated to $O (I^\pm_{s})$ for general $Z Z I^^{3}$ an…

physics.acc-ph2025

Interim report for the International Muon Collider Collaboration (IMCC)

C. Accettura, S. Adrian, R. Agarwal +383

The International Muon Collider Collaboration (IMCC) [1] was established in 2020 following the recommendations of the European Strategy for Particle Physics (ESPP) and the implemen…

Testing radiative neutrino mass generation via R-parity violation at the Tevatron

V. Barger, T. Han, S. Hesselbach +1

An R-parity violating SUSY model with lepton-number violating couplings $I^»_{i 33}^{'}$ , i=2,3 can generate a neutrino mass spectrum that explains the recent results from neutrino osci…

Precision W-boson and top-quark mass determinations at a muon collider

V. Barger, M. S. Berger, J. F. Gunion +1

Precise determinations of the masses of the $W$ boson and of the top quark could stringently test the radiative structure of the Standard Model (SM) or provide evidence for new phy…

Particle Physics Opportunities at $I^¼^{+} I^¼^{-}$ Colliders

V. Barger, M. S. Berger, J. F. Gunion +1

We discuss the capabilities of future muon colliders to resolve important particle physics questions. A collider with c.m. energy $s = 100$ to 500~GeV offers the unique oppor…

Search for Anomalous Couplings at $e I^^{3}$ Colliders

K. Cheung, S. Dawson, T. Han +1

We consider the possibility of observing deviations from the Standard Model gauge-boson self-couplings at future $e I^^{3}$ colliders. We concentrate on the process $e^-Î³\rightarrow Î½…

hep-ph2013

Snowmass 2013 Top quark working group report

K. Agashe, R. Erbacher, C. E. Gerber +167

This report summarizes the work of the Energy Frontier Top Quark working group of the 2013 Community Summer Study (Snowmass).

Strongly-Interacting Electroweak Sector --Model Independent Approaches--

M. Golden, T. Han, G. Valencia

Phenomenology of a strongly-interacting electroweak symmetry breaking sector at current and future colliders is reviewed.

Top-Quark Decay Via Flavor-Changing Neutral Currents at Hadron Colliders

T. Han, R. D. Peccei, X. Zhang

We study low energy experimental constraints on an anomalous top-quark coupling associated with the flavor-changing neutral current vertex $Z t ˉ c$ . In view of these constraint…

Physics of Higgs Factories

V. Barger, M. Berger, J. F. Gunion +1

We outline the unique role of a muon collider as a Higgs factory for Higgs boson resonance production in the $s$ -channel. Physics examples include: the precision measurements of th…

hep-ph2019

Higgs Physics at the HL-LHC and HE-LHC

M. Cepeda, S. Gori, P. Ilten +374

The discovery of the Higgs boson in 2012, by the ATLAS and CMS experiments, was a success achieved with only a percent of the entire dataset foreseen for the LHC. It opened a lands…

physics.acc-ph2022

A Muon Collider Facility for Physics Discovery

D. Stratakis, N. Mokhov, M. Palmer +66

Muon colliders provide a unique route to deliver high energy collisions that enable discovery searches and precision measurements to extend our understanding of the fundamental law…

$e^{+} e^{-} \to t t ˉ H$ with Non-standard Higgs Boson Couplings

T. Han, T. Huang, Z. -H. Lin +2

We consider a general effective Lagrangian for couplings of a Higgs boson to the top-quark to dimension-six operators including CP violation effects. Constraints on some of them ar…

Adjoint Messengers and Perturbative Unification at the String Scale

T. Han, T. Yanagida, R. -J. Zhang

We consider states in the adjoint representation of the Standard Model gauge group as messengers for mediation of supersymmetry (SUSY) breaking. These new messengers can shift the…

hep-ex2025

United States Muon Collider Community White Paper for the European Strategy for Particle Physics Update

A. Abdelhamid, D. Acosta, P. Affleck +301

This document is being submitted to the 2024-2026 European Strategy for Particle Physics Update (ESPPU) process on behalf of the US Muon Collider community, with its preparation co…

hep-ph2012

Resummation Effects in Vector-Boson and Higgs Associated Production

S. Dawson, T. Han, W. K. Lai +2

Fixed-order QCD radiative corrections to the vector-boson and Higgs associated production channels, pp -> VH (V=W, Z), at hadron colliders are well understood. We combine higher or…

hep-ph2007

Tevatron-for-LHC Report: Higgs

U. Aglietti, A. Belyaev, S. Berge +40

The search for Higgs bosons in both the standard model and its extensions is well under way at the Tevatron. As the integrated luminosity collected increases into the multiple inve…

physics.acc-ph2012

A Large Hadron Electron Collider at CERN: Report on the Physics and Design Concepts for Machine and Detector

J. L. Abelleira Fernandez, C. Adolphsen, A. N. Akay +190

The physics programme and the design are described of a new collider for particle and nuclear physics, the Large Hadron Electron Collider (LHeC), in which a newly built electron be…

Probing Strongly-interacting Electroweak Dynamics through $W^{+} W^{-} / Z Z$ Ratios at Future $e^{+} e^{-}$ Colliders

V. Barger, Kingman Cheung, T. Han +1

We point out that the ratio of $W^{+} W^{-} \to W^{+} W^{-}$ and $W^{+} W^{-} \to Z Z$ cross sections is a sensitive probe of the dynamics of electroweak symmetry breaking, in the CM energy regi…

hep-ph1993

Finding the Leptonic $W W$ Decay Mode of a Heavy Higgs Boson

V. Barger, Kingman Cheung, T. Han +1

We reanalyze the extraction of the heavy Higgs boson signal $H \to W^{+} W^{-} \to ℓ ˉ I^½, ℓ I^ˉ ½$ $(ℓ = e or I^¼)$ from the Standard Model background at had…

Quartic Gauge Boson Couplings at Linear Colliders ---Interplay of WWZ/ZZZ Production and WW-Fusion--

T. Han, H. -J. He, C. -P. Yuan

We study new physics effects to the quartic gauge boson couplings formulated by the electroweak chiral Lagrangian. Five next-to-leading order operators characterize the anomalous q…

Determining the Coupling of a Higgs Boson to $Z Z$ at Linear Colliders

J. F. Gunion, T. Han, R. Sobey

We demonstrate that, at a 500 GeV e+e- collider, inclusion of the $Z Z$ -fusion process for production of a light standard-model-like Higgs boson can substantially increase the preci…

Amplitude Zeros in $W^{\pm} Z$ Production

U. Baur, T. Han, J. Ohnemus

We demonstrate that the Standard Model amplitude for $f_{1} f ˉ_{2} \to W^{\pm} Z$ at the Born-level exhibits an approximate zero located at $\cosÎ¸= (g^{f_1}_{-} + g^{f_2}_{…

Slepton Oscillation at e-gamma Colliders

J. -J. Cao, T. Han, X. -M. Zhang +1

We study the possible signature for lepton-flavor violation processes in the scalar-lepton sector of the minimal supersymmetric model at future electron-photon colliders. We find t…

hep-ex2014

Higgs Working Group Report of the Snowmass 2013 Community Planning Study

S. Dawson, A. Gritsan, H. Logan +131

This report summarizes the work of the Energy Frontier Higgs Boson working group of the 2013 Community Summer Study (Snowmass). We identify the key elements of a precision Higgs ph…

Study of Anomalous Couplings at a $500$ ~GeV $e^{+} e^{-}$ Linear Collider with Polarized Beams

A. A. Likhoded, T. Han, G. Valencia

We consider the possibility of observing deviations from the Standard Model gauge-boson self-couplings at a future $500$ ~GeV $e^{+} e^{-}$ linear collider. We concentrate on the case i…

LHC Analysis of the Strongly Interacting $W W$ System: Gold-Plated Modes

J. Bagger, V. Barger, K. Cheung +5

We study the gold-plated purely leptonic signal and background rates at the LHC for the $Z Z,$ $W^{+} W^{-},$ $W^{\pm} Z$ and $W^{\pm} W^{\pm}$ final states associated with strongly interact…

hep-ph2016

Physics at a 100 TeV pp collider: beyond the Standard Model phenomena

T. Golling, M. Hance, P. Harris +111

This report summarises the physics opportunities in the search and study of physics beyond the Standard Model at a 100 TeV pp collider.

hep-ph2005

Supersymmetry Parameter Analysis: SPA Convention and Project

J. A. Aguilar-Saavedra, A. Ali, B. C. Allanach +122

High-precision analyses of supersymmetry parameters aim at reconstructing the fundamental supersymmetric theory and its breaking mechanism. A well defined theoretical framework is…

First Look at the Physics Case of TLEP

M. Bicer, H. Duran Yildiz, I. Yildiz +128

The discovery by the ATLAS and CMS experiments of a new boson with mass around 125 GeV and with measured properties compatible with those of a Standard-Model Higgs boson, coupled w…

Single Top Quark Production via FCNC Couplings at Hadron Colliders

T. Han, M. Hosch, K. Whisnant +2

We calculate single top-quark production at hadron colliders via the chromo-magnetic flavor-changing neutral current couplings $t ˉ c g$ and $t ˉ ug$ . We find that the strength…

hep-ph1993

QCD Corrections to Hadronic $W I^^{3}$ Production with Non-standard $W W I^^{3}$ Couplings

U. Baur, T. Han, J. Ohnemus

The process $p \pbar \rightarrow W^{\pm}Î³+ X \rightarrow \ell^\pm Î½Î³+ X$ is calculated to $O (I^\pm_{s})$ for general $C P$ conserving $W W I^^{3}$ couplings. At the Tevatron center o…

Chargino mass determination at a muon collider

V. Barger, M. S. Berger, T. Han

We analyze the prospects at a muon collider for measuring chargino masses in the $I^¼^{+} I^¼^{-} \to I ¨ ~ ^{+} I ¨ ~ ^{-}$ process in the threshold region. We find that for the lighter ch…

Top-quark decay via R-parity violating interactions at the Tevatron

T. Han, M. B. Magro

We consider the top-quark decay $t \to I ¨ ~ b$ and $t \to I ¨ b I ¨ ~ _{1}^{0}$ via explicit R-parity violating interactions in SUSY theories. We discuss the observability of those c…

A Model of Low-lying States in Strongly Interacting Electroweak Symmetry-Breaking Sector

T. Han, Z. Huang, P. Q. Hung

It is proposed that, in a strongly-interacting electroweak sector, besides the Goldstone bosons, the coexistence of a scalar state ( $H$ ) and vector resonances such as $A_{1}$ [$I^G(J…

Hadron Collider Signatures for New Interactions of Top and Bottom Quarks

T. Han, G. Valencia, Yili Wang

One of the main goals for hadron colliders is the study of the properties of the third generation quarks. We study the signatures for new TeV resonances that couple to top or botto…

hep-ph2008

Flavour physics of leptons and dipole moments

M. Raidal, A. van der Schaaf, I. Bigi +82

This chapter of the report of the ``Flavour in the era of the LHC'' Workshop discusses the theoretical, phenomenological and experimental issues related to flavour phenomena in the…

hep-ph2025

Event Generators for High-Energy Physics Experiments

J. M. Campbell, M. Diefenthaler, T. J. Hobbs +209

We provide an overview of the status of Monte-Carlo event generators for high-energy particle physics. Guided by the experimental needs and requirements, we highlight areas of acti…

Higgs Boson And $W_{L} W_{L}$ Scattering At $e^{-} e^{-}$ Colliders

T. Han

We discuss the Standard-Model Higgs boson production in the channels $e^{-} e^{-} \to e^{-} e^{-} H$ , $e^{-} I^½ W^{-} H$ , and $e^{-} e^{-} Z H W e a l so i l l u s t r a t e t h ee nhan ce m e n t s in t h e$ W^-W^-$ cross se…

hep-ph2009

Higgs Boson Searches and the Hbbar Coupling at the LHeC

T. Han, B. Mellado

Once the existence of the Higgs boson is established at the CERN Large Hadron Collider (LHC), the focus will be shifted toward understanding its couplings to other particles. A cru…

R-Parity Violation and Sneutrino Resonances at Muon Colliders

J. L. Feng, J. F. Gunion, T. Han

In supersymmetric models with R-parity violating interactions, sneutrinos may be produced as $s$ -channel resonances at $I^¼^{+} I^¼^{-}$ colliders. We demonstrate that, for R-parity viol…

Determination of $tan I^^{2}$ at a Future $e^{+} e^{-}$ Linear Collider

J. F. Gunion, T. Han, J. Jiang +2

It is widely stated that the ratio of neutral Higgs field vacuum expectation values, $\tanb$, is one of the most difficult parameters to determine in either the Minimal Supersymmet…

Messenger sneutrinos as cold dark matter

T. Han, R. Hempfling

In models where supersymmetry breaking is communicated into the visible sector via gauge interactions the lightest supersymmetric particle is typically the gravitino which is too l…

Physics at the CLIC Multi-TeV Linear Collider

CLIC Physics Working Group, E. Accomando, A. Aranda +81

This report summarizes a study of the physics potential of the CLIC e+e- linear collider operating at centre-of-mass energies from 1 TeV to 5 TeV with luminosity of the order of 10…

hep-ex2023

Muon Collider Forum Report

K. M. Black, S. Jindariani, D. Li +182

A multi-TeV muon collider offers a spectacular opportunity in the direct exploration of the energy frontier. Offering a combination of unprecedented energy collisions in a comparat…

Studying a Strongly Interacting Electroweak Sector via Longitudinal Gauge Boson Scattering at a Muon Collider

V. Barger, M. S. Berger, J. F. Gunion +1

We discuss the excellent prospects for a detailed study of a strongly interacting electroweak sector at a muon collider with c.m. energy $\rts\sim 4\tev$. For expected luminosity o…

Determining $tan I^^{2}$ with Neutral and Charged Higgs Bosons at a Future $e^{+} e^{-}$ Linear Collider

J. Gunion, T. Han, J. Jiang +1

The ratio of neutral Higgs field vacuum expectation values, tan(beta), is one of the most important parameters to determine in either the Minimal Supersymmetric Standard Model (MSS…

hep-ph2003

TeV resonances in top physics at the LHC

T. Han, D. Rainwater, G. Valencia

We consider the possibility of studying novel particles at the TeV scale with enhanced couplings to the top quark via top quark pair production at the LHC and VLHC. In particular w…

Sparticle Production in Electron-Photon Collisions

V. Barger, T. Han, J. Kelly

We explore the potential of electron-photon colliders to measure fundamental supersymmetry parameters via the processes $e I^^{3} \to e ~ I ¨ ~ ^{0}$ (selectron-neutralino) and $eÎ³…

$s$ -Channel Higgs Boson Production at a Muon-Muon Collider

V. Barger, M. Berger, J. Gunion +1

High luminosity muon-muon colliders would provide a powerful new probe of Higgs boson physics through $s$ -channel resonance production. We discuss the prospects for detection of Hi…

Physics Interplay of the LHC and the ILC

LC Study Group, G. Weiglein, T. Barklow +120

Physics at the Large Hadron Collider (LHC) and the International e+e- Linear Collider (ILC) will be complementary in many respects, as has been demonstrated at previous generations…

Astrophysical Constraints on Large Extra Dimensions

V. Barger, T. Han, C. Kao +1

In the Kaluza-Klein (KK) scenario with n large extra dimensions where gravity propagates in the 4+n dimensional bulk of spacetime while gauge and matter fields are confined to a fo…

$W Z$ Production at Hadron Colliders: Effects of Non-Standard $W W Z$ Couplings and QCD Corrections

U. Baur, T. Han, J. Ohnemus

The process $p\,\pbar \rightarrow W^{\pm}Z + X \rightarrow \ell^\pm_1 Î½_1 \ell_2^+ \ell_2^- + X$ is calculated to $O (I^\pm_{s})$ for general $C$ and $P$ conserving $W W Z$ couplin…

Physics at Future Hadron Colliders

U. Baur, R. Brock, J. Parsons +7

We discuss the physics opportunities and detector challenges at future hadron colliders. As guidelines for energies and luminosities we use the proposed luminosity and/or energy up…

hep-ex2012

Fundamental Physics at the Intensity Frontier

J. L. Hewett, H. Weerts, R. Brock +465

The Proceedings of the 2011 workshop on Fundamental Physics at the Intensity Frontier. Science opportunities at the intensity frontier are identified and described in the areas of…

On the Relation of the LHeC and the LHC

J. L. Abelleira Fernandez, C. Adolphsen, P. Adzic +206

The present note relies on the recently published conceptual design report of the LHeC and extends the first contribution to the European strategy debate in emphasising the role of…

Physics Goals of a $I^¼^{+} I^¼^{-}$ Collider

V. Barger, M. S. Berger, K. Fujii +9

This working group report focuses on the physics potential of $I^¼^{+} I^¼^{-}$ colliders beyond what can be accomplished at linear $e^{+} e^{-}$ colliders and the LHC. Particularly interestin…

physics.comp-ph2016

ASCR/HEP Exascale Requirements Review Report

Salman Habib, Robert Roser, Richard Gerber +51

This draft report summarizes and details the findings, results, and recommendations derived from the ASCR/HEP Exascale Requirements Review meeting held in June, 2015. The main conc…

Summary of the Very Large Hadron Collider Physics and Detector Workshop

G. Anderson, U. Baur, M. Berger +16

One of the options for an accelerator beyond the LHC is a hadron collider with higher energy. Work is going on to explore accelerator technologies that would make such a machine fe…

Bounds on Four-Fermion Contact Interactions Induced by String Resonances

P. Burikham, T. Han, F. Hussain +1

Based on tree-level open-string scattering amplitudes in the low string-scale scenario, we derive the massless fermion scattering amplitudes. The amplitudes are required to reprodu…

$W I^^{3} I^^{3}$ Production at the Fermilab Tevatron Collider: Gauge Invariance and Radiation Amplitude Zero

U. Baur, T. Han, N. Kauer +2

The electroweak process $p p ˉ \to ℓ^{\pm} I^½ I^^{3} I^^{3}$ is calculated at tree level, including finite W width effects. In order to obtain a gauge invariant amplitude, the imaginary pa…

Top-quark spin correlation at Linear Colliders with anomalous couplings

Z. -H. Lin, T. Han, T. Huang +2

We investigate the feasibility of probing anomalous top-quark couplings of $W t b$ , $Z t t ˉ$ , and $I^^{3} t t ˉ$ in terms of an effective Lagrangian with dimension-six operators…

Physics Potential of a Tevatron Tripler

V. Barger, K. Cheung, T. Han +3

We explore the capabilities for new physics discovery in proton-antiproton collisions at 5.4 TeV center-of-mass energy with luminosity $1 0^{33} c m^{- 2} s^{- 1}$ at a Tripler upgrade…

Standard Model Higgs Physics at a 4 TeV Upgraded Tevatron

J. F. Gunion, T. Han

We compute an array of Standard Model Higgs boson ($\hsm$) signals and backgrounds for a possible upgrade of the Tevatron to $E_{\rm cm}=4\tev$. Taking $\mt\geq 140\gev$, and assum…

Implications of $I^¼ I^½ I^^{3} I^^{3}$ Production on Precision Measurement of the W Mass

U. Baur, T. Han, R. Sobey +1

The process $p p ˉ \to I^¼^{-} I^ˉ ½ I^^{3} I^^{3}$ is calculated including finite lepton mass effects. Implications for precision measurements of the $W$ mass at the Tevatron are…

hep-ph2006

CP Studies and Non-Standard Higgs Physics

S. Kraml, E. Accomando, A. G. Akeroyd +163

There are many possibilities for new physics beyond the Standard Model that feature non-standard Higgs sectors. These may introduce new sources of CP violation, and there may be mi…

$tan I^^{2}$ Determination From Heavy Higgs Boson Production at Linear Colliders

V. Barger, T. Han, J. Jiang

We study the production at future $e^{+} e^{-}$ linear colliders of the heavy neutral Higgs bosons $H$ and $A$ of the minimal supersymmetric standard model in association with top and b…

hep-ph2013

Electroweakinos in the Light of the Higgs Boson

T. Han, S. Padhi, S. Su

Given the increasingly more stringent bounds on Supersymmetry (SUSY) from the LHC searches, we are motivated to explore the situation in which the only accessible SUSY states are t…

hep-ph2006

Toward High Precision Higgs-Boson Measurements at the International Linear e+e- Collider

S. Heinemeyer, S. Kanemura, H. Logan +31

This report reviews the properties of Higgs bosons in the Standard Model (SM) and its various extensions. We give an extensive overview about the potential of the ILC operated at c…

hep-ph2017

Handbook of LHC Higgs Cross Sections: 4. Deciphering the Nature of the Higgs Sector

D. de Florian, C. Grojean, F. Maltoni +373

This Report summarizes the results of the activities of the LHC Higgs Cross Section Working Group in the period 2014-2016. The main goal of the working group was to present the sta…

hep-ph1992

Structure Function Approach to Vector-Boson Scattering in pp Collisions

T. Han, G. Valencia, S. Willenbrock

We discuss weak-vector-boson scattering, at next-to-leading order in QCD, within the framework of hadronic structure functions. We use this approach to calculate the Higgs-boson pr…

Precision Higgs boson mass determination at lepton colliders

V. Barger, M. S. Berger, J. F. Gunion +1

We demonstrate that a measurement of the Bjorken process $e^{+} e^{-}, I^¼^{+} I^¼^{-} \to Z H$ in the threshold region can yield a precise determination of the Higgs boson mass. With an integra…

hep-ph2009

From the LHC to Future Colliders

A. De Roeck, J. Ellis, C. Grojean +61

Discoveries at the LHC will soon set the physics agenda for future colliders. This report of a CERN Theory Institute includes the summaries of Working Groups that reviewed the phys…

QCD Corrections and Non-standard Three Vector Boson Couplings in $W^{+} W^{-}$ Production at Hadron Colliders

U. Baur, T. Han, J. Ohnemus

The process $p\,p\hskip-7pt\hbox{$^{^{(\!-\!)}}$} \rightarrow W^{+} W^{-} + X \rightarrow \ell^+_1 Î½_1 \ell^-_2 \bar Î½_2 + X$ is calculated to $O (I^\pm_{s})$ for general $C$ an…

Drell-Yan plus missing energy as a signal for extra dimensions

T. Han, D. Rainwater, D. Zeppenfeld

We explore the search sensitivity for signals of large extra dimensions at hadron colliders via the Drell-Yan process pp -> l+ l- + E_T(miss) X (l = e,mu) where the missing transve…

Phenomenology of High Energy Neutrinos in Low-Scale Quantum Gravity Models

J. Alvarez-Muniz, F. Halzen, T. Han +1

We show that neutrino telescopes, optimized for detecting neutrinos of TeV to PeV energy, can reveal threshold effects associated with TeV-scale gravity. The signature is an increa…

A Large Hadron Electron Collider at CERN

J. L. Abelleira Fernandez, C. Adolphsen, P. Adzic +206

This document provides a brief overview of the recently published report on the design of the Large Hadron Electron Collider (LHeC), which comprises its physics programme, accelera…

Higgs Boson Physics in the $s$ -channel at $I^¼^{+} I^¼^{-}$ Colliders

V. Barger, M. S. Berger, J. F. Gunion +1

Techniques and strategies for discovering and measuring the properties of Higgs bosons via $s$ -channel production at a $I^¼^{+} I^¼^{-}$ collider, and the associated requirements for the…

Diphoton Signals for Large Extra Dimensions at the Tevatron and CERN LHC

O. J. P. Eboli, T. Han, M. B. Magro +1

We analyze the potentiality of hadron colliders to search for large extra dimensions via the production of photon pairs. The virtual exchange of Kaluza--Klein gravitons can signifi…

Cosmology and Hierarchy in Stabilized Warped Brane Models

V. Barger, T. Han, T. Li +2

We examine the cosmology and hierarchy of scales in models with branes immersed in a five-dimensional curved spacetime subject to radion stabilization. When the radion field is tim…

hep-ph2010

The Hunt for New Physics at the Large Hadron Collider

P. Nath, B. D. Nelson, H. Davoudiasl +84

The Large Hadron Collider presents an unprecedented opportunity to probe the realm of new physics in the TeV region and shed light on some of the core unresolved issues of particle…