302 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Indian Institute of Science Education and Research MohaliIN223 papers
- Indian Institute of Science Education and Research KolkataIN203 papers
- Rutherford Appleton LaboratoryGB194 papers
- Indian Institute of Science Education and Research, TirupatiIN191 papers
- Tata Institute of Fundamental ResearchIN191 papers
- Indian Institute of Science Education and Research BerhampurIN190 papers
- Texas A&M UniversityUS185 papers
- Purdue University West LafayetteUS184 papers
- Panjab UniversityIN183 papers
- Tsinghua UniversityCN183 papers
- Wayne State UniversityUS183 papers
- Eötvös Loránd UniversityHU182 papers
81 papers · 1 filter
The explicit characterization of counterion dynamics around a flexible polyelectrolyte
Keerthi Radhakrishnan, Sunil P. Singh
The article presents a comprehensive study of counterion dynamics around a generic linear polyelectrolyte (PE) chain with the help of coarse-grained computer simulations. The ion-c…
Modification of unconventional Hall effect with doping at the non-magnetic site in a 2D van der Waals ferromagnet
Rajeswari Roy Chowdhury, Chandan Patra, Samik DuttaGupta +4
Two-dimensional (2D) van der Waals (vdW) magnetic materials have garnered considerable attention owing to the existence of magnetic order down to atomic dimensions and flexibility…
Covariant Effective Action for Generalized Proca Theories
Sukanta Panda, Abbas Tinwala, Archit Vidyarthi
We investigate quantum stability of the generalised Proca theories in curved spacetime treating gravity as a dynamical field. To compute the quantum gravitational corrections we ev…
Mitigating Biological Epidemic on Heterogeneous Social Networks
Jagtap Kalyani Devendra, Kundan Kandhway
Recent Covid-19 pandemic has demonstrated the need of efficient epidemic outbreak management. We study the optimal control problem of minimizing the fraction of infected population…
Superconducting and normal state properties of high entropy alloy Nb-Re-Hf-Zr-Tiinvestigated by muon spin relaxation and rotation
Kapil Motla, Pavan Meena, Arushi +4
Superconducting high entropy alloy (HEA) are emerging as a new class of superconducting materials. It provides a unique opportunity to understand the complex interplay of disorder…
Inflation with antisymmetric tensor field: new candidates
Sandeep Aashish, Abhijith Ajith, Sukanta Panda +1
We study classes of inflation models driven by antisymmetric tensor field, with minimal and nonminimal couplings to gravity, that address known issues of such models considered in…
Sparse bounds for pseudo-multipliers associated to Grushin operators, I
Sayan Bagchi, Riju Basak, Rahul Garg +1
In this article, we prove sharp quantitative weighted -estimates for Grushin pseudo-multipliers satisfying Hörmander's condition as an application of pointwise domination of G…
Dark matter detectors as a novel probe for light new physics
Anirban Majumdar, D. K. Papoulias, Rahul Srivastava
We explore the prospect of constraining light mediators at the next generation direct detection dark matter detectors through coherent elastic neutrino-nucleus scattering (CENS)…
General relativistic calculation of magnetic field and Power loss for a misaligned pulsar
Sagnik Chatterjee, Ritam Mallick
In this study, we model a pulsar as a general relativistic oblique rotator, where the oblique rotator is a rotationally deformed neutron star whose rotation and magnetic axis are i…
Higher Derivative Scalar Tensor Theory in Unitary Gauge
Pawan Joshi, Sukanta Panda
Ostrogradsky instability generally appears in nondegenerate higher-order derivative theories and this issue can be resolved by removing any existing degeneracy present in such theo…
Low Thermal Conductivity and Interface Thermal Conductance in SnS2
Saheb Karak, Jayanta Bera, Suvodeep Paul +2
After the discovery of graphene, there have been tremendous efforts in exploring various layered two-dimensional (2D) materials for their potential applications in electronics, opt…
Superconductivity in noncentrosymmetric NbReSi investigated by muon spin rotation and relaxation
Sajilesh K. P., K. Motala, P. K. Meena +4
Noncentrosymmetric materials are promising paradigm to explore unconventional superconductivity. In particular, several Re containing noncentrosymmetric materials have attracted co…
Dynamics of atoms within atoms
S. Tiwari, F. Engel, M. Wagner +3
Recent experiments with Bose-Einstein condensates have entered a regime in which thousands of ground-state condensate atoms fill the Rydberg-electron orbit. After the excitation of…
On -boundedness of pseudo-multipliers associated to the Grushin operator
Sayan Bagchi, Rahul Garg
In this article we define analogues of pseudo-differential operators associated to the joint functional calculus of the Grushin operator using their spectral resolution, and study…
Finite Rate QLDPC-GKP Coding Scheme that Surpasses the CSS Hamming Bound
Nithin Raveendran, Narayanan Rengaswamy, Filip Rozpędek +3
Quantum error correction has recently been shown to benefit greatly from specific physical encodings of the code qubits. In particular, several researchers have considered the indi…
Isotropy statistics of CMB hot and cold spots
Md Ishaque Khan, Rajib Saha
Statistical Isotropy of the Cosmic Microwave Background (CMB) radiation has been studied and debated extensively in recent years. Under this assumption, the hot spots and cold spot…
Generating the liftable mapping class groups of regular cyclic covers
Soumya Dey, Neeraj K. Dhanwani, Harsh Patil +1
Let be the mapping class group of the closed orientable surface of genus , and let be the liftable mapping class group associat…
Asymptotic Symmetry of Four Dimensional Einstein-Yang-Mills and Einstein-Maxwell Theory
Nabamita Banerjee, Tabasum Rahnuma, Ranveer Kumar Singh
Asymptotic symmetry plays an important role in determining physical observables of a theory. Recently, in the context of four dimensional asymptotically flat pure gravity and $\mat…
Spin-phonon coupling in Sr and Ti incorporated 9R-BaMnO3
Bommareddy Poojitha, Anjali Rathore, Surajit Saha
Materials having strong coupling between different degrees of freedom such as spin, lattice, orbital, and charge are of immense interest due to their potential device applications.…
Phonon Anomaly In 9R-Ba0.9Sr0.1MnO3
Bommareddy Poojitha, Surajit Saha
Materials which possess coupling between different degrees of freedom such as charge, spin, orbital and lattice are of tremendous interest due to their potential for device applica…
Signatures of Weak Spin-Phonon Coupling in 12R-BaTi0.4Mn0.6O3: A Raman Study
Bommareddy Poojitha, Anjali Rathore, Surajit Saha
Antiferromagnetic materials with strong spin-phonon coupling have the potential for spintronic applications. Here, we report the structural, magnetic, and vibrational properties of…
Engineering crystal structure and spin-phonon coupling in Ba1-xSrxMnO3
Bommareddy Poojitha, Ankit Kumar, Anjali Rathore +2
The interplay between different degrees of freedom such as charge, spin, orbital, and lattice has received a great deal of interest due to its potential to engineer materials prope…
Effect of phonon anharmonicity on ferroelectricity in EuxBa1-xTiO3
Bommareddy Poojitha, Km Rubi, Soumya Sarkar +3
Investigating the competition between ferroelectric ordering and quantum fluctuations is essential to tailor the desired functionalities of mixed ferroelectric and incipient ferroe…
A Partial-Sky Gibbs ILC Approach for the Estimation of CMB Posterior over Large Angular Scales of the Sky
Vipin Sudevan, Ujjal Purkayastha, Rajib Saha
In this article we present a formalism to incorporate the partial-sky maps to the Gibbs ILC algorithm to estimate the joint posterior density of the Cosmic Microwave Background (CM…