Publications (79)
Dark matter in the Randall-Sundrum model
Mukesh Kumar, Ashok Goyal, Rashidul Islam
In Ref. \cite{Goyal:2019vsw}, we had considered simplified dark matter models interacting gravitationally with the Standard Model particles in a Randall-Sundrum frame work where mo…
Transitioning Universe with hybrid scalar field in Bianchi I space-time
Anil Kumar Yadav, A. M. Alshehri, Nafis Ahmad +2
In this paper we investigate a Bianchi type I transitioning Universe in Brans-Dicke theory. To get an explicit solution of the field equations, we assume scalar field as $Ï= Ï_{0…
Exploring CP-even scalars of a Two Higgs-doublet model in future colliders
Chuene Mosomane, Mukesh Kumar, Alan S. Cornell +1
In this proceeding we shall explore the potential of a future collider to probe the CP-even scalars in a two Higgs doublet model. We consider Type-I in this study. The ma…
The compatibility of LHC Run 1 data with a heavy scalar of mass around 270\,GeV
Stefan von Buddenbrock, Nabarun Chakrabarty, Alan S. Cornell +6
The first run of the LHC was successful in that it saw the discovery of the elusive Higgs boson, a particle that is consistent with the SM hypothesis. There are a number of excesse…
Improved Family of Estimators of Population Mean in Simple Random Sampling
Rajesh Singh, Mukesh Kumar, Manoj K. Chaudhary
In this paper, a procedure is given for estimating the population mean in simple random sampling without replacement in the presence of auxiliary information. The mean squared erro…
Dark matter in the Randall-Sundrum model with non-universal coupling
Ashok Goyal, Rashidul Islam, Mukesh Kumar
We consider simplified dark matter models (DM) interacting gravitationally with the standard model (SM) particles in a Randall-Sundrum (RS) framework. In this framework, the DM par…
Exponential Ratio Type Estimators In Stratified Random Sampling
Rajesh Singh, Mukesh Kumar, R. D. Singh +1
Kadilar and Cingi (2003) have introduced a family of estimators using auxiliary information in stratified random sampling. In this paper, we propose the ratio estimator for the est…
Heat Conduction and Energy Relaxation in an InAs Nanowire Approaching the Clean One-Dimensional Limit
Subhomoy Haldar, Diego Subero, Mukesh Kumar +5
We investigate heat conduction and energy relaxation in an InAs semiconductor nanowire using a hybrid semiconductor-superconductor architecture. Local electronic temperatures are m…
Hot-Carrier Separation in Heterostructure Nanowires observed by Electron-Beam Induced Current
Jonatan Fast, Enrique Barrigon, Mukesh Kumar +7
The separation of hot carriers in semiconductors is of interest for applications such as thermovoltaic photodetection and third-generation photovoltaics. Semiconductor nanowires of…
Minimal Spin-3/2 Dark Matter in a simple -channel model
Mohammed Omer Khojali, Ashok Goyal, Mukesh Kumar +1
We consider a spin~-~3/2 fermionic dark matter candidate (DM) interacting with Standard Model fermions through a vector mediator in the -channel. We find that for pure vector co…
Differential cross section for the Higgs boson production in 4-lepton channel and -factorization
Vaibhav S. Rawoot, Rashidul Islam, Mukesh Kumar
We present our study of the differential cross section for the Higgs boson production in -factorization framework. The -factorization formalism includes a convolution ove…
The impact of additional scalar bosons at the LHC
Mukesh Kumar, Stefan von Buddenbrock, Nabarun Chakrabarty +6
In this study we consider an effective model by introducing two hypothetical real scalars, and - a dark matter candidate, where the masses of these scalars are $2 m_h < m_…
Heat driven transport in serial double quantum dot devices
Sven Dorsch, Artis Svilans, Martin Josefsson +5
Studies of thermally induced transport in nanostructures provide access to an exciting regime where fluctuations are relevant, enabling the investigation of fundamental thermodynam…
Multi-Lepton Probes of the Drell-Yan Production of Triplet Higgses
Siddharth P. Maharathy, Srimoy Bhattacharya, Andreas Crivellin +3
Excesses in di-photon, , and spectra indicate the existence of a new Higgs boson with mass GeV. However, no excess is observed in the channel. This patte…
Accumulating Evidence for the Associated Production of a New Higgs Boson at the Large Hadron Collider
Andreas Crivellin, Yaquan Fang, Oliver Fischer +7
In the last decades, the Standard Model (SM) of particle physics has been extensively tested and confirmed, with the announced discovery of the Higgs boson in 2012 being the last m…
Dual To Ratio Cum Product Estimator In Stratified Random Sampling
Rajesh Singh, Mukesh Kumar, Manoj K. Chaudhary +1
Tracy et al.[8] have introduced a family of estimators using Srivenkataramana and Tracy ([6],[7]) transformation in simple random sampling. In this article, we have proposed a dual…
Multi-lepton signatures of additional scalar bosons beyond the Standard Model at the LHC
Stefan von Buddenbrock, Alan S. Cornell, Abdualazem Fadol +3
Following a prediction made in Refs.~\cite{vonBuddenbrock:2015ema,Kumar:2016vut,vonBuddenbrock:2016rmr}, this paper focuses on multi-lepton signatures arising from two new hypothet…
Growing Excesses of New Scalars at the Electroweak Scale
Srimoy Bhattacharya, Guglielmo Coloretti, Andreas Crivellin +4
We combine searches for scalar resonances at the electroweak scale performed by the Large Hadron Collider experiments ATLAS and CMS where persisted excesses have been observed in r…
Impact of additional bosons on the exploration of the Higgs boson at the LHC
Yaquan Fang, Mukesh Kumar, Bruce Mellado +2
The LHC is making strides in the exploration of the properties of the newly discoverd Higgs boson, . In Refs.~\cite{vonBuddenbrock:2015ema,Kumar:2016vut,vonBuddenbrock:2016rmr}…
Phenomenology of additional scalar bosons at the LHC
Mukesh Kumar, Stefan von Buddenbrock, Nabarun Chakrabarty +7
The confirmation of the Higgs boson in Run I data at the Large Hadron Collider (LHC) and the excesses in recent Run II data suggest scenarios beyond the Standard Model (SM). We pur…
Measuring nature of coupling at collider
Sukanta Dutta, Ashok Goyal, Mukesh Kumar +1
The proposed future collider provides sufficient energies to produce the Standard Model Higgs Boson () through and -Boson fusion in charged and neutral curren…
Measuring anomalous couplings at collider
Sukanta Dutta, Ashok Goyal, Mukesh Kumar +1
We study the accuracy with which the lowest order conserving anomalous couplings in the single top quark production at the proposed large hadron electron collider (LHeC)…
Radiative Signature of New Scalar Boson Decays in the Spectrum at the LHC
Pramod Sharma, Arnav Chauhan, Mukesh Kumar +4
We investigate the radiative decay in the context of the multi-lepton anomalies and recent indications of a narrow scalar resonance near $m_S = 152 \pm 1~\text{GeV…
Terrestrial Very-Long-Baseline Atom Interferometry: Summary of the Second Workshop
Adam Abdalla, Mahiro Abe, Sven Abend +307
This summary of the second Terrestrial Very-Long-Baseline Atom Interferometry (TVLBAI) Workshop provides a comprehensive overview of our meeting held in London in April 2024, build…
Exploring dark -boson in future Large Hadron-electron collider
Ashok Goyal, Mukesh Kumar, Satendra Kumar +1
The interaction between the dark sector with the visible Standard Model (SM) sector takes place through the kinetic mixing between the dark photon field …
-factorization approach to the Higgs boson production in channel at the LHC
Rashidul Islam, Mukesh Kumar, Vaibhav S. Rawoot
We calculated a differential cross section of the Higgs boson production in the decay channel within the framework of -factorization. Results are obtained…
Residential structure survivability to large wildfires in the United States
Mukesh Kumar, John T. Abatzoglou, Crystal A. Kolden +1
Wildfire impacts on US communities have escalated in recent decades, highlighting the need to better understand factors that influence wildfire outcomes. We find that 567,000 homes…
Feasibility of the observation of a heavy scalar through the fully hadronic final state at the LHeC
Elias Malwa, Mukesh Kumar, Xifeng Ruan +1
The proposed future Large Hadron Electron Collider provides sufficient center of mass energies, , to probe heavy particles decaying into boson of mass …
Connecting multi-lepton anomalies at the LHC and in Astrophysics with MeerKAT/SKA
Geoff Beck, Ralekete Temo, Elias Malwa +2
Multi-lepton anomalies at the Large Hadron Collider (LHC) are reasonably well described by a two Higgs doublet model with an additional singlet scalar. Here, we demonstrate that us…
The emergence of multi-lepton anomalies at the LHC and their compatibility with new physics at the EW scale
Stefan von Buddenbrock, Alan S. Cornell, Yaquan Fang +4
A recent study [1] has shown that a simplified model predicting a heavy scalar of mass 270 GeV () that decays to a Standard Model (SM) Higgs boson in association with a scalar s…
A note on transformations on auxiliary variable in survey sampling
Rajesh Singh, Mukesh Kumar
In this note, we address the doubts of Singh (2001) and Gupta and Shabbir (2008) on the transformations of auxiliary variables by adding unit free constants. The original contribut…
Estimation of Mean in Presence of Non Response Using Exponential Estimator
Rajesh Singh, Mukesh Kumar, Manoj K. Chaudhary +1
This paper considers the problem of estimating the population mean using information on auxiliary variable in presence of non response. Exponential ratio and exponential product ty…
The 4m International Liquid Mirror Telescope: Construction, operation, and science
Jean Surdej, Paul Hickson, Kuntal Misra +26
The International Liquid Mirror Telescope (ILMT) project was motivated by the need for an inexpensive 4 metre diameter optical telescope that could be devoted entirely to astronomi…
Neutrino specific spin-3/2 dark matter
Ashok Goyal, Mohammed Omer Khojali, Mukesh Kumar +1
In this paper we consider a spin- dark matter (DM) particle coupled to neutrinos as a viable candidate to produce the observed DM relic density through the thermal fre…
Fingerprinting the Top quark FCNC via anomalous couplings at the LHeC
Subhasish Behera, Rashidul Islam, Mukesh Kumar +2
A study of the top quark \emph{Flavour Changing Neutral Current} (FCNC) through -boson has been performed in the proposed future collider for the energy, $E_{e(p)} = 60~(…
Spin-3/2 dark matter in a simple -channel model
Mohammed Omer Khojali, Ashok Goyal, Mukesh Kumar +1
We consider a spin-3/2 fermionic dark matter (DM) particle interacting with the Standard Model quarks through the exchange of a charged and coloured scalar or vector mediator in a…
Fermionic Dark Matter in a simple -channel model
Ashok Goyal, Mukesh Kumar
We consider a fermionic dark matter (DM) particle in renormalizable Standard Model (SM) gauge interactions in a simple -channel model. The DM particle interactions with SM fermi…
Examining the performance of refractory conductive ceramics as plasmonic materials: a theoretical approach
Mukesh Kumar, Naoto Umezawa, Satoshi Ishii +1
The main aim of this study is to scrutinize promising plasmonic materials by understanding their electronic structure and correlating them to the optical properties of selected ref…
Constraints on a 2HDM with a singlet scalar and implications in the search for heavy bosons at the LHC
Stefan von Buddenbrock, Alan S. Cornell, Elie D. R. Iarilala +4
We study a two-Higgs doublet model extended with an additional singlet scalar (2HDM+S), and provide a brief introduction to the model and its parameters. Constraints are applied to…
Terrestrial Very-Long-Baseline Atom Interferometry: Workshop Summary
Sven Abend, Baptiste Allard, Iván Alonso +250
This document presents a summary of the 2023 Terrestrial Very-Long-Baseline Atom Interferometry Workshop hosted by CERN. The workshop brought together experts from around the world…
Comprehensive Constraints on ALP Couplings from future Colliders, Muon , Thermal Dark Matter and Higgs Measurements
Pramod Sharma, Soham Singh, Mukesh Kumar +1
In this article, we present projected 95\% C.L. limits on Axion-Like Particle (ALP) couplings from ALP production at a future collider operating at $\sqrt{s} = 250~\text{G…
Axion-Like Particles at future collider
Karabo Mosala, Pramod Sharma, Mukesh Kumar +1
In this work, we explore the possibilities of producing Axion-Like Particles (ALPs) in a future collider. Specifically, we focus on the proposed Large Hadron electron collid…
Analyzing -couplings at the future collider
Katlego Machethe, Pramod Sharma, Mukesh Kumar +2
The proposed Large Hadron Electron Collider (LHeC), with center-of-mass energy of TeV, provides a clean and sensitive environment to probe the top quark's neu…
Band engineering of ternary metal nitride system Ti1-x ZrxN for plasmonic applications
Mukesh Kumar, Satoshi Ishii, Naoto Umezawa +1
Chemical composition is the primary factor that determines the electronic band structure and thus also influences the optical properties of plasmonic ceramics including nitrides an…
A general family of dual to ratio-cum-product estimator in sample surveys
Rajesh Singh, Mukesh Kumar, P. Chauhan +2
This paper presents a family of dual to ratio-cum-product estimators for the finite population mean. Under simple random sampling without replacement (SRSWOR) scheme, expressions o…
Probing anomalous couplings using di-Higgs production in electron-proton collisions
Mukesh Kumar, Xifeng Ruan, Rashidul Islam +4
A proposed high energy Future Circular Hadron-Electron Collider would provide sufficient energy in a clean environment to probe di-Higgs production. Using this channel we show that…
The anomalous production of multi-lepton and its impact on the measurement of production at the LHC
Yesenia Hernandez, Mukesh Kumar, Alan S. Cornell +7
Anomalies in multi-lepton final states at the Large Hadron Collider (LHC) have been reported in Refs.~\cite{vonBuddenbrock:2017gvy,vonBuddenbrock:2019ajh}. These can be interpreted…
Emerging Excess Consistent with a Narrow Resonance at 152 GeV in High-Energy Proton-Proton Collisions
Srimoy Bhattacharya, Benjamin Lieberman, Mukesh Kumar +4
The Higgs boson discovery at the Large Hadron Collider (LHC) at CERN confirmed the existence of the last missing particle of the Standard Model (SM). The existence of new fundament…
Trials Factor for Semi-Supervised NN Classifiers in Searches for Narrow Resonances at the LHC
Benjamin Lieberman, Salah-Eddine Dahbi, Andreas Crivellin +4
To mitigate the model dependencies of searches for new narrow resonances at the Large Hadron Collider (LHC), semi-supervised Neural Networks (NNs) can be used. Unlike fully supervi…
Exploring the Discovery Reach for a 95 GeV Scalar in Future Collisions
Mukesh Kumar, Pramod Sharma, Karabo Mosala +1
The observed indications for a new scalar resonance with a mass around 95\,GeV, initially reported by LEP and supported by CMS and ATLAS in di-photon, , and channel…
Emerging Non-Volatile Opto-electronic Resistive Memories for Next-Generation Photonic Integrated Circuits
Santosh Kumar, Mukesh Kumar, Eunso Shin +2
Photonic integrated circuits have emerged as a powerful platform for high speed communication, sensing, and information processing due to their large bandwidth, low latency, and in…
Probing the Higgs Boson via VBF with Single Jet Tagging at the LHC
Amanda Kruse, Alan S. Cornell, Mukesh Kumar +2
The signature produced by the Standard Model Higgs boson in the Vector Boson Fusion (VBF) mechanism is usually pinpointed by requiring two well separated hadronic jets, one of whic…
Monochromatic Sums and Quotients Near Zero
Md Moid Shaikh, Sourav Kanti Patra, Mukesh Kumar
Recently S. Goswami proved that whenever the set of natural numbers is finitely colored, the set is monochromatic which also established a varian…
High-yield exfoliation of MoS2 nanosheets by a novel spray technique and the importance of soaking and surfactants
Suvigya Kaushik, Siva Sankar Nemala, Mukesh Kumar +7
Liquid-phase exfoliation of two-dimensional materials is very attractive for large-scale applications. Although used extensively, isolating MoS2 layers (<10) with high efficiency i…
Top quark physics in the Vector Color-Octet Model
Sukanta Dutta, Ashok Goyal, Mukesh Kumar
We study and constrain the parameter space of the vector color-octet model from observed data at Tevatron by studying top quark pair production and associated observables afbt and…
Discovery Potential of Future Electron-Positron Colliders for a 95 GeV Scalar
Pramod Sharma, Anza-Tshilidzi Mulaudzi, Karabo Mosala +7
The Large Electron Positron collider observed an indication for a new Higgs boson with a mass around \,GeV-\,GeV in the process with .…
Understanding two same-sign and three leptons with -jets in four top quark events at the LHC
Thuso Mathaha, Abhaya Kumar Swain, Mukesh Kumar +2
The top quark is the heaviest known elementary particle of the Standard Model (SM) of particle physics and, therefore, it is expected to have large couplings to hypothetical new ph…
Fairness-Sensitive PageRank Approximation
Mukesh Kumar, Gaurav Dixit, Akrati Saxena
Real-world social networks have structural inequalities, including the majority and minorities, and fairness-agnostic centrality measures often amplify these inequalities by dispro…
The Madala hypothesis with Run 1 and 2 data at the LHC
Stefan von Buddenbrock, Alan S. Cornell, Mukesh Kumar +1
The Madala hypothesis postulates a new heavy scalar, H, which explains several independent anomalous features seen in ATLAS and CMS data simultaneously. It has already been discuss…
Measuring CP nature of top-Higgs couplings at the future Large Hadron electron collider
Baradhwaj Coleppa, Mukesh Kumar, Satendra Kumar +1
We investigate the sensitivity of top-Higgs coupling by considering the associated vertex as CP phase () dependent through the process in the…
The production of the heavy scalar H in association with top and anti-top quarks
Skhathisomusa Mthembu, Mukesh Kumar
Following arXiv:1506.00612, an effective field theory approach has been introduced for two additional real scalars, and , to study the associated Higgs boson () producti…
Discovery Prospects for the 150 GeV charged scalar at Future Colliders
Siddharth P. Maharathy, Phodiso Maroeshe, Paballo Ndhlovu +5
The Real Higgs Triplet model, known as the SM, is a minimal extension of the Standard Model (SM) obtained by adding a hypercharge 0 triplet (). This simple model is motivat…
Direct Determination of Photonic Stopband Topological Character: A Framework based on Dispersion Measurements
Nitish Kumar Gupta, Sapireddy Srinivasu, Mukesh Kumar +4
Ascertainment of photonic stopband absolute topological character requires information regarding the Bloch eigenfunction spatial distribution. Consequently, the experimental invest…
Cold Atoms in Space: Community Workshop Summary and Proposed Road-Map
Ivan Alonso, Cristiano Alpigiani, Brett Altschul +246
We summarize the discussions at a virtual Community Workshop on Cold Atoms in Space concerning the status of cold atom technologies, the prospective scientific and societal opportu…
Phenomenological signatures of additional scalar bosons at the LHC
Stefan von Buddenbrock, Nabarun Chakrabarty, Alan S. Cornell +7
We investigate the search prospects for new scalars beyond the Standard Model (SM) at the Large Hadron Collider (LHC). In these studies two real scalars and have been intr…
Constraining 2HDM+S model through W-boson mass measurements
Anza-Tshilidzi Mulaudzi, Mukesh Kumar, Ashok Goyal +1
Following a discussion on -boson mass observed at the CDF and ATLAS, we explore the parameter space allowed in the 2HDM+ model. Further, the model parameter space is constrai…
Ratio Estimators in Simple Random Sampling when Study Variable is an Attribute
Rajesh Singh, Mukesh Kumar, Florentin Smarandache
In this paper we have suggested a family of estimators for the population mean when study variable itself is qualitative in nature. Expressions for the bias and mean square error (…
Silver plasmonic density tuned polarity switching and anomalous behaviour of high performance self-powered \b{eta}-gallium oxide solar-blind photodetector
Kanika Arora, Vishal Kumar, Mukesh Kumar
Deep understanding of plasmonic nanoparticles (PNPs)-light interaction over semiconductors surface shows great promises in enhancing their optoelectronic devices efficiency beyond…
Optimizing Structured Data Processing through Robotic Process Automation
Vivek Bhardwaj, Ajit Noonia, Sandeep Chaurasia +3
Robotic Process Automation (RPA) has emerged as a game-changing technology in data extraction, revolutionizing the way organizations process and analyze large volumes of documents…
Searches for Additional Scalars at Future Colliders
Karabo Mosala, Thuso Mathaha, Mukesh Kumar +1
We present growing excesses consistent with a 95 GeV scalar. We provide a comprehensive analysis of the Two Higgs Doublet Model and an additional singlet (2HDM+S) at future $e^{+}…
Connecting the Muon Anomalous Magnetic Moment and the Multi-lepton Anomalies at the LHC
Danielle Sabatta, Alan S. Cornell, Ashok Goyal +3
A number of predictions were made in von Buddenbrock et al (2016 Eur. Phys. J. C 76, 10, 580) pertaining to the anomalous production of multiple leptons at the Large Hadron Collide…
Phonon anomalies, Anharmonicity, and thermal expansion coefficient in few layered PtX2 (X= S, Se): A temperature dependent Raman study
Atul G. Chakkar, Chaitanya B. Auti, Gaurav Bassi +2
Two-dimensional group-10 noble transition metal dichalcogenides have garnered growing attention due to their rich physical properties and promising applications across nanoelectron…
Spin susceptibility of two dimensional hole gases in GaAs/AlGaAs heterostructures
Mukesh Kumar, Giorgio Mori, Flavio Capotondi +2
We report measurements of spin susceptibility of a two-dimensional hole gas confined at an GaAs/AlGaAs interface in density range from 2.8 x 10^10 to 6.5 x 10^10 cm-2. We used the…
Offline Nash Solvers Meet Online Tree Search in Multi-Agent Games on Graphs
Mukesh Kumar, Yue Guan, Panagiotis Tsiotras
Computing Nash equilibrium policies in multi-agent Pursuit-Evasion games (PEG) is challenging due to the exponential growth of the joint state and action spaces with the number of…
Single Top and Higgs Production in collisions
Mukesh Kumar
In this proceedings some studies on the prospects of single top production at the Large Hadron Electron Collider (LHeC) and double Higgs production at the Future Circular Hadron El…
High order parameter-robust numerical method for a system of (M>=2) coupled singularly perturbed parabolic reaction-diffusion problems
Mukesh Kumar, S. Chandra Sekhara Rao
We present a high order parameter-robust numerical method for a system of (M>=2) coupled singularly perturbed parabolic reaction-diffusion problems. A small perturbation parameter…
The scale invariant scotogenic model: CDF-II -boson mass and the 95 GeV excesses
Amine Ahriche, Mohamed Lamine Bellilet, Mohammed Omer Khojali +2
The anomalies observed in the mass measurements at the CDF-II experiments and the excesses seen around 95~GeV at the Large Hadron Collider (LHC) motivate this work, in which we…
Emerging Narrow Resonance at 152 GeV
Srimoy Bhattacharya, Mukesh Kumar, Rachid Mazini +1
The discovery of the Higgs boson at the LHC completed the Standard Model (SM), yet the possibility of additional scalars remains open, provided their contributions to electroweak s…
On-chip Nanophotonic Broadband Wavelength Detector with 2D-Electron Gas
Vishal Kaushik, Swati Rajput, Sulabh Srivastav +8
Miniaturized, low-cost wavelength detectors are gaining enormous interest as we step into the new age of photonics. Incompatibility with integrated circuits or complex fabrication…