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Related papers: LHC/ILC interplay for challenging SUSY scenarios

200 papers

International Linear Collider (ILC) is an electron-positron collider with the initial center-of-mass energy of 500 GeV which is upgradable to about 1 TeV later on. Its goal is to study the physics at TeV scale with unprecedented high…

High Energy Physics - Phenomenology · Physics 2008-11-26 Hitoshi Yamamoto

Coherent analyses at future LHC and LC experiments can be used to explore the breaking mechanism of supersymmetry and to reconstruct the fundamental theory at high energies, in particular at the grand unification scale. This will be…

High Energy Physics - Phenomenology · Physics 2009-11-10 B. C. Allanach , G. A. Blair , A. Freitas , S. Kraml , H. -U. Martyn , G. Polesello , W. Porod , P. M. Zerwas

If supersymmetry (SUSY) is realized at the electroweak scale, its underlying structure and breaking mechanism may be explored with great precision by a future linear $e^+ e^-$ collider (LC) with a clean environment, tunable collision…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Y. Choi

Supersymmetry (SUSY) is one of the most interesting and comprehensively studied models for new physics beyond the Standard Model. If SUSY exists in nature the Large Hadron Collider will provide excellent opportunities to search for SUSY.…

High Energy Physics - Experiment · Physics 2019-08-14 N. Ozturk

Prospects for SUSY discoveries and measurements at future colliders LHC and ILC are discussed. The problem of reconstructing the underlying theory and SUSY breaking mechanism is also addressed.

High Energy Physics - Phenomenology · Physics 2008-11-26 Jan Kalinowski

Supersymmetric mass spectra within two variants of the seesaw mechanism, commonly known as type-II and type-III seesaw, are calculated using full 2-loop RGEs and minimal Supergravity boundary conditions. The type-II seesaw is realized using…

High Energy Physics - Phenomenology · Physics 2015-03-17 Martin Hirsch , Laslo Reichert , Werner Porod

If supersymmetry exists at the electroweak scale, then it should be discovered at the LHC. Determining masses, of supersymmetric particles however, is more difficult. In this paper, methods are discussed to determine combinations of masses…

High Energy Physics - Phenomenology · Physics 2008-11-26 I. Hinchliffe , F. E. Paige , M. D. Shapiro , J. Soderqvist , W. Yao

There is hope that the Large Hadron Collider (LHC) at CERN will tell us about the fate of supersymmetry at the TeVscale. Therefore we might try to identify our expectations for the discovery of SUSY, especially in the first years of…

High Energy Physics - Theory · Physics 2009-02-02 Hans Peter Nilles

In light of the discovery of the new particle at 125GeV and the strong lower limits on the masses of superparticles from LHC, we discuss a possible picture of weak scale supersymmetry.

High Energy Physics - Phenomenology · Physics 2015-06-12 Ryuichiro Kitano

We study the determination of supersymmetric parameters at the LHC from a global fit including cross sections and edges of kinematic distributions. For illustration, we focus on a minimal supergravity scenario and discuss how well it can be…

High Energy Physics - Phenomenology · Physics 2014-11-20 Herbi K. Dreiner , Michael Krämer , Jonas M. Lindert , Ben O'Leary

If R-parity conserving supersymmetry exists below the TeV-scale, new particles will be produced and decay in cascades at the LHC. The lightest supersymmetric particle will escape the detectors, thereby complicating the full reconstruction…

High Energy Physics - Phenomenology · Physics 2009-04-13 B. K. Gjelsten , D. J. Miller , P. Osland

The search for supersymmetric partners at Large Hadron Collider revealed negative result. Though, strictly speaking, it does not exclude low energy supersymmetry, but still it leads to strong constraints of the parameter space. Therefore…

High Energy Physics - Phenomenology · Physics 2024-01-26 E. V. Arbuzova

We draw a possible scenario for the observation of massive long-lived charged particles at the LHC detector ATLAS. The required flexibility of the detector triggers and of the identification and reconstruction systems are discussed. As an…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Ambrosanio , B. Mele , A. Nisati , S. Petrarca , G. Polesello , A. Rimoldi , G. Salvini

There is more than 3 sigma deviation between the experimental and theoretical results of the muon g-2. This suggests that some of the SUSY particles have a mass of order 100 GeV. We study searches for those particles at the LHC with…

High Energy Physics - Phenomenology · Physics 2015-06-15 Motoi Endo , Koichi Hamaguchi , Sho Iwamoto , Takahiro Yoshinaga

The requirement of electroweak naturalness in simple supersymmetric models implies the existence of a cluster of four light higgsinos with mass $\sim 100-300$\,GeV, the lighter the better. While such light compressed spectra may be…

High Energy Physics - Experiment · Physics 2020-05-27 Howard Baer , Mikael Berggren , Keisuke Fujii , Jenny List , Suvi-Leena Lehtinen , Tomohiko Tanabe , Jacqueline Yan

Supersymmetry with heavy scalars is a model where at the LHC we have to rely on rate measurements to determine the parameters of the underlying new physics. For this example we show how to properly combine rate measurements with kinematic…

High Energy Physics - Phenomenology · Physics 2011-04-14 Emmanuel Turlay , Remi Lafaye , Tilman Plehn , Michael Rauch , Dirk Zerwas

We calculate supersymmetric mass spectra with cMSSM boundary conditions and a type-I seesaw mechanism added to explain current neutrino data. Using published, estimated errors on SUSY mass observables for a combined LHC+ILC analysis, we…

High Energy Physics - Phenomenology · Physics 2015-06-03 Carolina Arbeláez , Martin Hirsch , Laslo Reichert

This document presents recent results from the ATLAS and CMS experiments at the CERN Large Hadron Collider (LHC) on supersymmetry (SUSY) searches. These searches provide results with some non-conventional SUSY search assumptions such as…

High Energy Physics - Experiment · Physics 2025-06-10 Hyejin Kwon

If new phenomena beyond the Standard Model will be discovered at the LHC, the properties of the new particles could be determined with data from the High-Luminosity LHC and from a future linear collider like the ILC. We discuss the possible…

High Energy Physics - Phenomenology · Physics 2016-05-04 M. Berggren , A. Cakir , D. Krücker , J. List , I. A. Melzer-Pellmann , B. Safarzadeh Samani , C. Seitz , S. Wayand

While SUSY particles, if they exist at the TeV-scale, will be discovered at the Tevatron or the LHC, the determination of the SUSY-breaking scenario and its free parameters will require additional information, e.g. from a future…

High Energy Physics - Phenomenology · Physics 2010-11-19 M. Klasen