74 citations · 718 across the 44 of their papers we have counts for
41 papers · 1 filter
Echoes of modification and Goldstone preheating in the CMB-BAO landscape
Tanmoy Modak
The and the single-field-like regime of -Higgs inflation are disfavored by the observed high spectral index from the combined cosmic microwave background (CMB) and…
The -Higgs inflation: contribution and preheating after ACT and SPT data
Tanmoy Modak
The -Higgs inflation is one of the simplest yet best-fit models consistent with Planck data. The higher spectral index recently reported by the combined cosmic microwave…
Implication of preheating on gravity assisted baryogenesis in -Higgs inflation
Yann Cado, Christoph Englert, Tanmoy Modak +1
We investigate the impact of preheating on baryogenesis in -Higgs inflation. In this scenario, the inclusion of a dimension-six operator ${(R/ Λ^2)} B_{μν} \widetilde{B}^{μν}…
A Global View of the EDM Landscape
Skyler Degenkolb, Nina Elmer, Tanmoy Modak +2
Permanent electric dipole moments (EDMs) are sensitive probes of the symmetry structure of elementary particles, which in turn is closely tied to the baryon asymmetry in the univer…
Semi-visible jets, energy-based models, and self-supervision
Luigi Favaro, Michael Krämer, Tanmoy Modak +2
We present DarkCLR, a novel framework for detecting semi-visible jets at the LHC. DarkCLR uses a self-supervised contrastive-learning approach to create observables that are approx…
Ultraviolet Sensitivity in Higgs-Starobinsky Inflation
Sung Mook Lee, Tanmoy Modak, Kin-ya Oda +1
The general scalar-tensor theory that includes all the dimension-four terms has parameter regions that can produce successful inflation consistent with cosmological observations. T…
Probing Baryogenesis with Radiative Beauty Decay and Electron EDM
Wei-Shu Hou, Girish Kumar, Tanmoy Modak
With the Large Hadron Collider (LHC) running, we should probe electroweak baryogenesis (EWBG) while probing violation (CPV) with electron electric dipole moment (eEDM). Rooted…
Anomalies, Representations, and Self-Supervision
Barry M. Dillon, Luigi Favaro, Friedrich Feiden +2
We develop a self-supervised method for density-based anomaly detection using contrastive learning, and test it using event-level anomaly data from CMS ADC2021. The AnomalyCLR tech…
Implications of the heavy Higgs induced single-top, same-sign top and triple-top productions at the LHC
Tanmoy Modak
In this brief review we study the discovery potential of heavy Higgs induced single-top, same-sign top and triple-top quark productions at the Large Hadron Collider (LHC). The cont…
Searching for Charged Higgs Bosons via at Linear Colliders
Wei-Shu Hou, Rishabh Jain, Tanmoy Modak
We study a search for the charged Higgs boson via at the 500 GeV ILC. In a general two Higgs doublet model without symmetry, extra Yu…
The -Higgs inflation with two Higgs doublets
Sung Mook Lee, Tanmoy Modak, Kin-ya Oda +1
We study -Higgs inflation in a model with two Higgs doublets in which the Higgs sector of the Standard Model is extended by an additional Higgs doublet, thereby four scalar fi…
Electroweak baryogenesis via bottom transport: complementarity between LHC and future lepton collider probes
Tanmoy Modak, Eibun Senaha
We study the complementarity between the Large Hadron Collider (LHC) and future lepton colliders in probing electroweak baryogenesis induced by an additional bottom Yukawa coupling…
Collider Prospects for Muon in General Two Higgs Doublet Model
Wei-Shu Hou, Rishabh Jain, Chung Kao +2
Recent progress on muon measurement prompts one to take it even more seriously. In the general two Higgs doublet model that allows extra Yukawa couplings, we take a simplifie…
Prospect and implications of production at the LHC
Wei-Shu Hou, Tanmoy Modak
We study the prospect for discovering the process at the LHC. Induced by the top-flavor changing neutral Higgs coupling , the process may emerge if…
Probing Top Changing Neutral Higgs Couplings at Colliders
Wei-Shu Hou, Tanmoy Modak
The boson, discovered only in 2012, is lower than the top quark in mass, hence search commenced immediately thereafter, with current limits at the per mille lev…
A Final Word on FCNC-Baryogenesis from Two Higgs Doublets
Wei-Shu Hou, Tanmoy Modak, Tilman Plehn
Electroweak baryogenesis in a two-Higgs doublet model is a well-motivated and testable scenario for physics beyond the Standard Model. An attractive way of providing violation…
Constraining flavor changing neutral Higgs coupling at the LHC
Wei-Shu Hou, Ting-Hsiang Hsu, Tanmoy Modak
We study the constraints on flavor changing neutral Higgs (FCNH) coupling, and how it may be explored further at the Large Hadron Collider (LHC). In the general two Higgs…
Echoes of 2HDM inflation at the collider experiments
Tanmoy Modak, Kin-ya Oda
We study the correlation between the constraints on general two Higgs doublet model from Higgs inflation and from collider experiments. The parameter space receives meaningful cons…
Probing Electroweak Baryogenesis induced by extra bottom Yukawa coupling via EDMs and collider signatures
Tanmoy Modak, Eibun Senaha
We study the prospect of probing electroweak baryogenesis driven by an extra bottom Yukawa coupling in a general two Higgs doublet model via electric dipole moment (EDM) m…
Testing triplet fermions at the electron-positron and electron-proton colliders using fat jet signatures
Arindam Das, Sanjoy Mandal, Tanmoy Modak
The addition of triplet fermions of zero hypercharge with the Standard Model (SM) helps to explain the origin of the neutrino mass by the so-called seesaw mechanism. Such…
The and production in 2HDM: Prospects for discovery at the LHC
Wei-Shu Hou, Tanmoy Modak
We study the discovery potential of the process at the LHC, where and are CP-odd and even exotic scalars, respectively. The context is the general Two Hi…
Scalar leptoquark effects on decay
Wei-Shu Hou, Tanmoy Modak, Gwo-Guang Wong
Purely leptonic meson decays provide unique probes for physics Beyond the Standard Model. We study the impact of a scalar leptoquark, , on decay. We find th…
Implications of Four-Top and Top-Pair Studies on Triple-Top Production
Wei-Shu Hou, Masaya Kohda, Tanmoy Modak
Multi-top quark production is a staple program at the LHC. Single-top and productions are studied extensively, while current efforts are zooming in on four-top search, wh…
Probing an additional bottom Yukawa coupling via signature
Tanmoy Modak
The recent discovery of the bottom quark Yukawa coupling () of the 125 GeV scalar motivates one to search for extra bottom Yukawa coupling that may exist in the nature. The tw…