58 citations · 235 across the 22 of their papers we have counts for
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A comparative study of the and leptoquark effects in the light quark regime
Ilja Doršner, Svjetlana Fajfer, Monalisa Patra
We study the phenomenology of two leptoquarks, the Standard Model singlets and , with regard to the latest experimental data from the low-energy flavor physics m…
On lepton flavour universality in semileptonic decays
Domagoj Leljak, Blazenka Melic, Monalisa Patra
We discuss and semileptonic decays within the Standard Model (SM) and beyond. The relevant transition form factors, being the main source of theoretical…
Loop induced decays in the aligned two-Higgs-doublet model
Gauhar Abbas, Diganta Das, Monalisa Patra
We present a complete one-loop computation of the decay in the aligned two-Higgs-doublet model. The constraints from the electroweak precision observabl…
Testing spin-2 mediator by angular observables in
Svjetlana Fajfer, Blazenka Melic, Monalisa Patra
We consider effects of spin-2 particle in the transition assuming that the spin-2 particle couples in a flavour non-universal way to and quarks and…
Seeking the CP-odd Higgs via
Damir Bečirević, Blaženka Melić, Monalisa Patra +1
We show that the decay rates of the Higgs boson to a pseudoscalar quarkonium and a pair of leptons, (), can be substantially enhanced in a sce…
Exploring the Top-Higgs FCNC Couplings at Polarized Linear Colliders with Top Spin Observables
Blaženka Melić, Monalisa Patra
We study the nature of the flavor changing neutral couplings of the top quark with the Higgs boson and the up/charm quark in the production at linear colliders. There ar…
Probing Higgs-radion mixing in warped models through complementary searches at the LHC and the ILC
Mariana Frank, Katri Huitu, Ushoshi Maitra +1
We consider the Higgs-radion mixing in the context of warped space extra dimensional models with custodial symmetry and investigate the prospects of detecting the mixed radion. Cus…
A Detailed Analysis of Flavour-changing Decays of Top Quarks as a Probe of New Physics at the LHC
Debjyoti Bardhan, Gautam Bhattacharyya, Diptimoy Ghosh +2
If the LHC should fail to observe direct signals for new physics, it may become necessary to look for new physics effects in rare events such as flavour-changing decays of the top…
High scale mixing relations as a natural explanation for large neutrino mixing
Gauhar Abbas, Mehran Zahiri Abyaneh, Aritra Biswas +4
The origin of small mixing among the quarks and a large mixing among the neutrinos has been an open question in particle physics. In order to answer this question, we postulate gen…
Invisible decays of low mass Higgs bosons in supersymmetric models
P. N. Pandita, Monalisa Patra
The discovery of a 126 GeV Higgs like scalar at the LHC along with the non observation of the supersymmetric particles, has in turn lead to constraining various supersymmetric mode…
Anomalous Triple Gauge Vertices at the Large Hadron-Electron Collider
Sudhansu S. Biswal, Monalisa Patra, Sreerup Raychaudhuri
At a high energy collider, such as the Large Hadron-Electron Collider (LHeC) which is being planned at CERN, one can access the vertex exclusively in charged current eve…
New Physics in at the ILC with polarized beams: Explorations beyond conventional anomalous triple gauge boson coupling
B. Ananthanarayan, Jayita Lahiri, Monalisa Patra +1
One of the most-studied signals for physics beyond the standard model in the production of gauge bosons in electron-positron collisions is that due to the anomalous triple gauge bo…
Distinguishing Signatures of top-and bottom-type heavy vectorlike quarks at the LHC
Aarti Girdhar, Biswarup Mukhopadhyaya, Monalisa Patra
An SU(2) vectorlike singlet quark with a charge either +2/3 (t') or -1/3 (b') is predicted in many extensions of the Standard Model. The mixing of these quarks with the top or bott…
Beam polarization effects in the radiative production of lightest neutralinos in collisions in supersymmetric grand unified models
P. N. Pandita, Monalisa Patra
We study the production of the lightest neutralinos in the process in supersymmetric grand unified models for the International Linear Collider…
Invisible decays of the lightest Higgs boson in supersymmetric models
B. Ananthanarayan, Jayita Lahiri, P. N. Pandita +1
We consider supersymmetric models in which the lightest Higgs scalar can decay invisibly consistent with the constraints on the ~GeV state discovered at the CERN LHC. We consi…
Radiative Production of Lightest Neutralinos in collisions in Supersymmetric Grand Unified Models
P. N. Pandita, Monalisa Patra
We study the production of the lightest neutralinos in the radiative process in supersymmetric models with grand unification. We consider mode…
Generalized top-spin analysis and new physics in collisions with beam polarization
B. Ananthanarayan, Jayita Lahiri, Monalisa Patra +1
A generalized top-spin analysis proposed some time ago in the context of Standard Model and subsequently studied in varying contexts is now applied primarily to the case of $e^+e^-…
Probing strongly interacting W's at the ILC with polarized beams
B. Ananthanarayan, Monalisa Patra, P. Poulose
We study the possibility of fingerprinting a strongly interacting boson sector which is consistent with present day LHC searches at the ILC with longitudinal as well as transve…
Isolating CP-violating γZZ coupling in e+e- \to γZ with transverse beam polarizations
B. Ananthanarayan, Sumit K. Garg, Monalisa Patra +1
We revisit the process at the ILC with transverse beam polarization in the presence of anomalous CP-violating coupling and coupling . We poi…
Signals of additional Z boson in e+e-\to W+W^- at the ILC with polarized beams
B. Ananthanarayan, Monalisa Patra, P. Poulose
We consider the possibility of fingerprinting the presence of heavy additional Z' bosons that arise naturally in extensions of the standard model such as E_6 models and left-right…
Top-spin analysis of new scalar and tensor interactions in e^+ e^- collisions with beam polarization
B. Ananthanarayan, Monalisa Patra, Saurabh D. Rindani
We utilize top polarization in the process e+ e-\rightarrow t\bar{t} at the ILC with transverse beam polarization to probe interactions of the scalar and tensor type beyond the sta…
W physics at the ILC with polarized beams as a probe of the Littlest Higgs Model
B. Ananthanarayan, Monalisa Patra, P. Poulose
We study the possibility of using W pair production and leptonic decay of one of the W's at the ILC with polarized beams as a probe of the Littlest Higgs Model. We consider cross-s…