Publications (36)
Extra Families, Higgs Spectrum and Oblique Corrections
H. -J. He, N. Polonsky, S. Su
The standard model accommodates, but does not explain, three families of leptons and quarks, while various extensions suggest extra matter families. The oblique corrections from ex…
Probing Supersymmetry with Parity-Violating Electron Scattering
A. Kurylov, M. J. Ramsey-Musolf, S. Su
We compute the one-loop supersymmetric (SUSY) contributions to the weak charges of the electron (), proton (), and cesium nucleus () in the Minimal Supe…
Parity-Violating Electron Scattering as a Probe of Supersymmetry
A. Kurylov, M. J. Ramsey-Musolf, S. Su
We compute the one-loop supersymmetric (SUSY) contributions to the weak charges of the electron () and proton () using the Minimal Supersymmetric Standard Model (MSSM…
Soft SUSY-breaking scenarios in the light of Higgs searches at LEP2
A. Dedes, S. Heinemeyer, S. Su +1
The Higgs boson sector of the Minimal Supersymmetric Standard Model (MSSM) is investigated in a uniform way in the framework of the three most prominent soft SUSY-breaking scenario…
Supersymmetric Effects in Parity-Violating Deep Inelastic Electron-Nucleus Scattering
A. Kurylov, M. J. Ramsey-Musolf, S. Su
We compute the supersymmetric (SUSY) corrections to the parity-violating, deep inelastic electron-deuteron asymmetry. Working with the Minimal Supersymmetric Standard Model (MSSM)…
Phenomenology of a Constrained Standard Model from an Extra Dimension
M. Chertok, G. D. Kribs, Y. Nomura +3
We describe a highly predictive model for supersymmetry breaking in 5 dimensions. We develop its phenomenology and the capabilities for discovery and measurement at various collide…
Supersymmetric Partners of Oblique Corrections
L. Randall, E. Katz, S. Su
We discuss a potential new probe of supersymmetric physics. In particular, we discuss the possibility of measuring hard supersymmetry violation which occurs at one loop through "su…
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).
A Linear Collider Vision for the Future of Particle Physics
H. Abramowicz, E. Adli, F. Alharthi +446
In this paper we review the physics opportunities at linear colliders with a special focus on high centre-of-mass energies and beam polarisation, take a fresh look at the…
Probing Supersymmetry with Neutral Current Scattering Experiments
A. Kurylov, M. J. Ramsey-Musolf, S. Su
We compute the supersymmetric contributions to the weak charges of the electron and proton in the framework of Minimal Supersymmetric Standard Model. We also consider the ratio of…
First Search for the Decay
J. K. Ahn, B. Beckford, M. Campbell +59
We report the first search for the decay, which is forbidden by Lorentz invariance, using the data from 2016 to 2018 at the J-PARC KOTO experiment. With a single…
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…
Study of the Decay at the J-PARC KOTO Experiment
KOTO Collaboration, J. K. Ahn, B. Beckford +68
The rare decay was studied with the dataset taken at the J-PARC KOTO experiment in 2016, 2017, and 2018. With a single event sensitivity of $( 7.20…
Future Circular Collider Feasibility Study Report: Volume 3, Civil Engineering, Implementation and Sustainability
M. Benedikt, F. Zimmermann, B. Auchmann +1461
Volume 3 of the FCC Feasibility Report presents studies related to civil engineering, the development of a project implementation scenario, and environmental and sustainability asp…
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).
VLHC Predictions for H to tau tau in Weak Boson Fusion
T. Plehn, S. Su, D. Zeppenfeld
Higgs production in weak boson fusion with subsequent decay H to tau tau to e mu p_T_miss provides a means to measure Higgs Yukawa couplings and Higgs interactions to weak bosons.…
The Linear Collider Facility (LCF) at CERN
H. Abramowicz, E. Adli, F. Alharthi +406
In this paper we outline a proposal for a Linear Collider Facility as the next flagship project for CERN. It offers the opportunity for a timely, cost-effective and staged construc…
Report of the Subgroup on Alternative Models and New Ideas
M. Chertok, K. Dienes, S. Godfrey +10
We summarize some of the work done by the P3 subgroup on Alternative Models and New Ideas. The working group covered a broad range of topics including a constrained Standard Model…
A new search for the and decays
J. K. Ahn, K. Y. Baek, S. Banno +87
We searched for the -violating rare decay of neutral kaon, , in data from the first 100 hours of physics running in 2013 of the J-PARC KOTO experi…
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…
Future Circular Collider Feasibility Study Report: Volume 2, Accelerators, Technical Infrastructure and Safety
M. Benedikt, F. Zimmermann, B. Auchmann +1461
In response to the 2020 Update of the European Strategy for Particle Physics, the Future Circular Collider (FCC) Feasibility Study was launched as an international collaboration ho…
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…
Search for and Decays at the J-PARC KOTO Experiment
KOTO Collaboration, J. K. Ahn, B. Beckford +67
A search for the rare decay was performed. With the data collected in 2015, corresponding to protons on target, a single event…
Implications of the Higgs Boson Searches on Different Soft SUSY-breaking Scenarios
S. Ambrosanio, A. Dedes, S. Heinemeyer +2
We investigate the Higgs boson sector of the Minimal Supersymmetric Standard Model (MSSM) in the framework of the three most prominent soft SUSY-breaking scenarios, mSUGRA, MGMSB a…
New Physics at the LHC: A Les Houches Report. Physics at Tev Colliders 2007 -- New Physics Working Group
G. Brooijmans, A. Delgado, B. A. Dobrescu +44
We present a collection of signatures for physics beyond the standard model that need to be explored at the LHC. The signatures are organized according to the experimental objects…
e+e- --> nu nu-bar A in the two-Higgs-doublet model
T. Farris, J. F. Gunion, H. E. Logan +1
We compute the cross section for e+e- --> nu nu-bar A, where A is the CP-odd scalar, in the general CP-conserving type-II two-Higgs-doublet model. We sum the contributions from the…
Snowmass Theory Frontier Report
N. Craig, C. Csáki, A. X. El-Khadra +38
This report summarizes the recent progress and promising future directions in theoretical high-energy physics (HEP) identified within the Theory Frontier of the 2021 Snowmass Proce…
Supersymmetric Effects in Deep Inelastic Neutrino-Nucleus Scattering
A. Kurylov, M. J. Ramsey-Musolf, S. Su
We compute the supersymmetric (SUSY) contributions to neutrino (antineutrino)-nucleus deep inelastic scattering in the Minimal Supersymmetric Standard Model (MSSM). We consider the…
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…
Strong Interaction Physics at the Luminosity Frontier with 22 GeV Electrons at Jefferson Lab
A. Accardi, P. Achenbach, D. Adhikari +441
This document presents the initial scientific case for upgrading the Continuous Electron Beam Accelerator Facility (CEBAF) at Jefferson Lab (JLab) to 22 GeV. It is the result of a…
Propagation of supersymmetric charged sleptons at high energies
M. H. Reno, I. Sarcevic, S. Su
The potential for neutrino telescopes to discover charged stau production in neutrino-nucleon interactions in Earth depends in part on the stau lifetime and range. In some supersym…
B-Physics Observables and Electroweak Precision Data in the CMSSM, mGMSB and mAMSB
S. Heinemeyer, X. Miao, S. Su +1
We explore electroweak precision observables (EWPO) and -physics observables (BPO) in the CMSSM, the mGMSB and the mAMSB. We perform a chi^2 analysis based on the combination of…
The Snowmass Points and Slopes: Benchmarks for SUSY Searches
B. C. Allanach, M. Battaglia, G. A. Blair +32
The ``Snowmass Points and Slopes'' (SPS) are a set of benchmark points and parameter lines in the MSSM parameter space corresponding to different scenarios in the search for Supers…
Future Circular Collider Feasibility Study Report: Volume 1, Physics, Experiments, Detectors
M. Benedikt, F. Zimmermann, B. Auchmann +1461
Volume 1 of the FCC Feasibility Report presents an overview of the physics case, experimental programme, and detector concepts for the Future Circular Collider (FCC). This volume o…
Low Energy Precision Test of Supersymmetry
M. J. Ramsey-Musolf, S. Su
Supersymmetry (SUSY) remains one of the leading candidates for physics beyond the Standard Model, and the search for SUSY will be a central focus of future collider experiments. Co…
The lightest Higgs Boson of mSUGRA, mGMSB and mAMSB at Present and Future Colliders: Observability and Precision Analyses
A. Dedes, S. Heinemeyer, S. Su +1
We investigate the physics of the lightest CP-even MSSM Higgs boson at the Tevatron, the LHC, a linear e+e- collider, a gamma gamma collider and a mu+mu- collider. The analysis is…