activity
20112025
most citedThe Color Discriminant Variable and Scalar Diquarks at the LHC

17 citations · 106 across the 17 of their papers we have counts for

collaborators

18 papers

hep-ph2025

Effect of Cosmic Neutrino Background on the Dark Matter Self-interaction via Neutrino force

Pawin Ittisamai, Chakrit Pongkitivanichkul, Muhammaddaniya Sutwilai +2

Neutrino-pair exchange induces a neutrino force that can drive dark matter (DM) self-interactions and impact small-scale structure formation. In the presence of the cosmic neutrino…

hep-ph2025

Phenomenology of Inverse Seesaw Using Modular Symmetry

Mitesh Kumar Behera, Pawin Ittisamai, Chakrit Pongkitivanichkul +1

Describing neutrino masses using the inverse seesaw mechanism with discrete flavor symmetry imposed through modular forms provides a testable framework at TeV scales with fewer par…

hep-ph2024

Neutrino phenomenology in the modular seesaw model

Mitesh Kumar Behera, Pawin Ittisamai, Chakrit Pongkitivanichkul +1

We have studied neutrino phenomenology in the supersymmetric type-I seesaw model endowed with the modular symmetry. We have identified different realizations of th…

hep-ph2021★ 2 cited

Narrow Resonances Revisited -- Simplifying Multidimensional Constraints

R. Sekhar Chivukula, Pawin Ittisamai, James Osborne +1

As we amass more LHC data, we continue to search for new and improved methods of visualizing search results, in ways that are as model-independent as possible. The simplified limit…

hep-ph2017★ 10 cited

Broadening the Reach of Simplified Limits on Resonances at the LHC

R. Sekhar Chivukula, Pawin Ittisamai, Kirtimaan Mohan +1

Recently, we introduced an approach for more easily interpreting searches for resonances at the LHC - and to aid in distinguishing between realistic and unrealistic alternatives fo…

hep-ph2016

Simplified Limits on New LHC Resonances

Elizabeth H. Simmons, R. Sekhar Chivukula, Pawin Ittisamai +1

If an excess potentially heralding new physics is noticed in collider data, it would be useful to be able to compare the data with entire classes of models at once. This talk discu…

hep-ph2016★ 7 cited

Simplified Limits on Resonances at the LHC

R. Sekhar Chivukula, Pawin Ittisamai, Kirtimaan Mohan +1

In the earliest stages of evaluating new collider data, especially if a small excess may be present, it would be useful to have a method for comparing the data with entire classes…

hep-ph2016

Les Houches 2015: Physics at TeV colliders - new physics working group report

G. Brooijmans, C. Delaunay, A. Delgado +78

We present the activities of the 'New Physics' working group for the 'Physics at TeV Colliders' workshop (Les Houches, France, 1-19 June, 2015). Our report includes new physics stu…

hep-ph2015

Color Discriminant Variable to Separate Dijet Resonances at the LHC

Pawin Ittisamai, R. Sekhar Chivukula, Kirtimaan Mohan +1

A narrow resonance decaying to dijets could be discovered at the 14 TeV run of the LHC. To quickly identify its color structure in a model-independent manner, we introduced a metho…

hep-ph2015★ 17 cited

The Color Discriminant Variable and Scalar Diquarks at the LHC

R. Sekhar Chivukula, Pawin Ittisamai, Kirtimaan Mohan +1

The LHC is actively searching for narrow dijet resonances corresponding to physics beyond the Standard Model. Among the many resonances that have been postulated (e.g., colored vec…

hep-ph2015★ 1 cited

Separating Dijet Resonances Using the Color Discriminant Variable

Elizabeth H. Simmons, R. Sekhar Chivukula, Pawin Ittisamai +1

Color-singlet and color-octet vector bosons predicted in theories beyond the Standard Model have the potential to be discovered as dijet resonances at the LHC. A color-singlet reso…

hep-ph2014★ 12 cited

Distinguishing Flavor Non-universal Colorons from Z' Bosons at the LHC

R. Sekhar Chivukula, Pawin Ittisamai, Elizabeth H. Simmons

Electrically-neutral massive color-singlet and color-octet vector bosons, which are often predicted in Beyond the Standard Model theories, have the potential to be discovered as di…

hep-ph2013★ 15 cited

Distinguishing Color-Octet and Color-Singlet Resonances at the Large Hadron Collider

Anupama Atre, R. Sekhar Chivukula, Pawin Ittisamai +1

Di-jet resonance searches are simple, yet powerful and model-independent, probes for discovering new particles at hadron colliders. Once such a resonance has been discovered it is…

hep-ph2013★ 4 cited

Coloron Models and LHC Phenomenology

Elizabeth H. Simmons, Anupama Atre, R. Sekhar Chivukula +4

This talk discusses the possibility of new physics within the strong gauge interactions, specifically the idea of an extended color gauge group that is spontaneously broken to QCD.…

hep-ph2012★ 12 cited

Discovering Strong Top Dynamics at the LHC

R. Sekhar Chivukula, Baradhwaj Coleppa, Pawin Ittisamai +4

We analyze the phenomenology of the top-pion and top-Higgs states in models with strong top dynamics, and translate the present LHC searches for the Standard Model Higgs into bound…

hep-ph2012★ 9 cited

Probing Color Octet Couplings at the Large Hadron Collider

Anupama Atre, R. Sekhar Chivukula, Pawin Ittisamai +2

Color-octet resonances arise in many well motivated theories beyond the standard model. As colored objects they are produced copiously at the LHC and can be discovered in early sea…

hep-ph2012

Technicolor in the LHC Era

R. Sekhar Chivukula, Pawin Ittisamai, Jing Ren +1

LHC searches for the standard model Higgs Boson in γγ or ττ decay modes place strong constraints on the light technipion state predicted in technicolor models that include colored…

hep-ph2011★ 17 cited

Technipion Limits from LHC Higgs Searches

R. Sekhar Chivukula, Pawin Ittisamai, Jing Ren +1

LHC searches for the standard model Higgs Boson in di-photon or di-tau decay modes place strong constraints on the light top-pion state predicted in technicolor models that include…