923 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Harish-Chandra Research InstituteIN33 papers
- University of DelhiIN31 papers
- Indian Institute of Technology DelhiIN30 papers
- Centre National de la Recherche ScientifiqueFR25 papers
- Physical Research LaboratoryIN22 papers
- Brookhaven National LaboratoryUS18 papers
- University of HyderabadIN18 papers
- University of ChicagoUS17 papers
- CSIR National Physical Laboratory of IndiaIN16 papers
- Tata Institute of Fundamental ResearchIN16 papers
- Tel Aviv UniversityIL16 papers
- University of Wisconsin–MadisonUS16 papers
32 papers · 1 filter
The RGNLP Machine Translation Systems for WAT 2018
Atul Kr. Ojha, Koel Dutta Chowdhury, Chao-Hong Liu +1
This paper presents the system description of Machine Translation (MT) system(s) for Indic Languages Multilingual Task for the 2018 edition of the WAT Shared Task. In our experimen…
Ordering kinetics in q-state clock model: scaling properties and growth laws
Swarnajit Chatterjee, Sanjay Puri, Raja Paul
We present a comprehensive Monte Carlo study of the ordering kinetics in the ferromagnetic -state clock model with nonconserved Glauber dynamics. In agreement with previou…
Critical behavior and magnetocaloric effect in ferromagnetic nano-crystalline PrCoMnO
Ilyas Noor Bhatti, Imtiaz Noor Bhatti, Rabindra Nath Mahato +1
To understand the nature of magnetic phase transition in nano-crystalline PrCoMnO, in present study we have investigated the critical behavior and magnetocaloric effect. To…
Magnetic behavior, Griffiths phase and magneto-transport study in 3 based nano-crystalline double perovskite PrCoMnO
Ilyas Noor Bhatti, Rabindra Nath Mahato, Imtiaz Noor Bhatti +1
Double perovskite (DP) oxide material receive extensive research interest due to exciting physical properties with potential technological application. 3 based DP oxides are pro…
Multi-band superconductivity driven by a site-selective mechanism in MoGa
Anshu Sirohi, Surabhi Saha, Prakriti Neha +4
The family of the endohedral gallide cluster compounds recently emerged as a new family of superconductors which is expected to host systems displaying unconventional physics. Mo$_…
Determining Optimal Number of k-Clusters based on Predefined Level-of-Similarity
Rabindra Lamsal, Shubham Katiyar
This paper proposes a centroid-based clustering algorithm which is capable of clustering data-points with n-features, without having to specify the number of clusters to be formed.…
Complex market dynamics in the light of random matrix theory
Hirdesh K. Pharasi, Kiran Sharma, Anirban Chakraborti +1
We present a brief overview of random matrix theory (RMT) with the objectives of highlighting the computational results and applications in financial markets as complex systems. An…
Negative effective mass, optical multistability and Fano line-shape control via mode tunneling in double cavity optomechanical system
Vaibhav N Prakash, Aranya B Bhattacherjee
We theoretically investigate the optical and mechanical properties of a double cavity optomechanical system with one stationary and two harmonically bound mirrors. We show that it…
Identifying long-term precursors of financial market crashes using correlation patterns
Hirdesh K. Pharasi, Kiran Sharma, Rakesh Chatterjee +3
The study of the critical dynamics in complex systems is always interesting yet challenging. Here, we choose financial market as an example of a complex system, and do a comparativ…
On Banach space projective tensor product of -algebras
Ved Prakash Gupta, Ranjana Jain
We analyze certain algebraic structures of the Banach space projective tensor product of -algebras which are comparable with their known counterparts or the Haagerup tensor pr…
Predicting Outcome of Indian Premier League (IPL) Matches Using Machine Learning
Rabindra Lamsal, Ayesha Choudhary
Cricket, especially the Twenty20 format, has maximum uncertainty, where a single over can completely change the momentum of the game. With millions of people following the Indian P…
Inversion and magnetic quantum oscillations in symmetric periodic Anderson model
Panch Ram, Brijesh Kumar
We study the symmetric periodic Anderson model of the conduction electrons hybridized with the localized correlated electrons on square lattice. Using the canonical representation…
Kinetic Spinodal Instabilities in the Mott Transition in V2O3: Evidence from Hysteresis Scaling and Dissipative Phase Ordering
Tapas Bar, Sujeet Kumar Choudhary, Md. Arsalan Ashraf +4
We present the first systematic observation of scaling of thermal hysteresis with the temperature scanning rate around an abrupt thermodynamic transition in correlated electron sys…
Photon statistics of radiation emitted by two quantum wells embedded in two optically coupled semiconductor microcavities
Shahnoor Ali, Aranya B Bhattacherjee
We study theoretically the photon statistics of the field emitted from two optically coupled semiconductor microcavities each containing a quantum well. The emission is determined…
Suppression of transport spin-polarization of surface states with emergence of ferromagnetism in Mn-doped Bi2Se3
Suman Kamboj, Shekhar Das, Anshu Sirohi +5
The surface states of topological insulators (TI) are protected by time reversal symmetry and they display intrinsic spin helicity where the momentum of the charge carriers decides…
High Field Magneto-Conductivity Analysis of Bi2Se3 Single Crystal
Rabia Sultana, Ganesh Gurjar, S. Patnaik +1
We report the high field (up to 14Tesla) magneto-conductivity analysis of Bi2Se3 topological insulator grown via the self flux method. The detailed experimental investigations incl…
Critical behavior in itinerant ferromagnet SrRuTiO
Renu Gupta, Imtiaz Noor Bhatti, A. K. Pramanik
SrRuO presents a rare example of ferromagnetism among the 4 based oxides. While the nature of magnetic state in SrRuO is mostly believed to be of itinerant type, recent…
Distality of Certain Actions on -adic Spheres
Riddhi Shah, Alok Kumar Yadav
Consider the action of on the -adic unit sphere arising from the linear action on . We show that for the actio…
Low-energy excitations and non-BCS superconductivity in Nb-BiSe
Anshu Sirohi, Shekhar Das, Prakriti Neha +3
When certain elemental metals like Cu, Sr and Nb are intercalated between the layers of BiSe, a topological insulator, the intercalated systems superconduct with critical t…
Effects of forest fire severity on terrestrial carbon emission and ecosystem production in the Himalayan region, India
Srikanta Sannigrahi, Sandeep Bhatt, Shahid Rahmat +2
Remote sensing techniques have been used effectively for measuring the overall loss of terrestrial ecosystem production and biodiversity due to the forest fire. The current researc…
Multi-layered Network Structure: Relationship Between Financial and Macroeconomic Dynamics
Kiran Sharma, Anindya S. Chakrabarti, Anirban Chakraborti
We demonstrate using multi-layered networks, the existence of an empirical linkage between the dynamics of the financial network constructed from the market indices and the macroec…
Crystal Growth and Characterization of Bulk Sb2Te3Topological Insulator
Rabia Sultana, Ganesh Gurjar, S. Patnaik +1
The Sb2Te3 crystals are grown using the conventional self flux method via solid state reaction route, by melting constituent elements (Sb and Te) at high temperature (850 C), follo…
Role of a polymeric component in the phase separation of ternary fluid mixtures: A dissipative particle dynamics study
Amrita Singh, Anirban Chakraborti, Awaneesh Singh
We present the results from dissipative particle dynamics (DPD) simulations of phase separation dynamics in ternary (ABC) fluids mixture in where components A and B represent…
Direct Evidence for Time-Reversal Symmetry Breaking in Topological Superconductor Sr0.1Bi2Se3
P. Neha, P. K. Biswas, Tanmoy Das +1
The single helical Fermi surface on the surface state of three-dimensional topological insulator Bi2Se3 is constrained by the time-reversal invariant bulk topology to possess a spi…