Publications (16)
Electronic structure of PrCoO_3 and its temperature evolution
S. K. Pandey, Swapnil Patil, V. R. R. Medicherla +2
We investigate the detailed electronic structure of PrCoO and its temperature evolution using state-of-the-art photoemission spectroscopy and ab initio band structure calculati…
Origin of non-Fermi liquid behavior in heavy fermion systems: A conceptual view
Swapnil Patil
We critically examine the non-Fermi liquid (NFL) behavior observed in heavy fermion systems located close to a magnetic instability and suggest a conceptual advance in physics in o…
Evolution of the Kondo resonance feature and its relationship to spin-orbit coupling across the quantum critical point in Ce2Rh{1-x}CoxSi3
Swapnil Patil, V. R. R. Medicherla, R. S. Singh +2
We investigate the evolution of the electronic structure of Ce2Rh{1-x}CoxSi3 as a function of x employing high resolution photoemission spectroscopy. Co substitution at the Rh site…
Anomalous and Topological Hall effect in Cu doped Sb2Te3 Topological Insulator
Abhishek Singh, Vinod K Gangwar, Prashant Shahi +6
The magneto-transport and magnetization measurements of Sb1.90Cu0.10Te3 were performed at different temperatures and different fields. Magneto-transport measurement at high field i…
Revelation of the role of impurities and conduction electron density in the high resolution photoemission study of ferromagnetic hexaborides
Kalobaran Maiti, V. R. R. Medicherla, Swapnil Patil +1
We investigate the temperature evolution of the electronic structure of ferromagnetic CaB using ultra-high resolution photoemission spectroscopy; electronic structure of parama…
Local excitons in silicon induced by SiGe quantum huts
Arka Bikash Dey, Milan K Sanyal, Swapnil Patil +4
Conversion of Si to a direct bandgap semiconductor for optoelectronic application is a great challenge for many decades. It is proposed that embedment of suitable sized quantum dot…
Pressure induced Superconductivity and location of Fermi energy at Dirac point in BiSbTe3
Vinod K. Gangwar, Shiv Kumar, Mahima Singh +8
We have grown single-crystal BiSbTe3 3D TI sample and studied structural, TE as well as pressure dependent magneto-transport properties. Large positive Seebeck coefficient confirme…
Anomalies in the electronic structure of a 5 transition metal oxide, IrO
Swapnil Patil, Aniket Maiti, Surajit Dutta +7
Ir-based materials have drawn much attention due to the observation of insulating phase believed to be driven by spin-orbit coupling while Ir 5 states are expected to be weakly…
Importance of conduction electron correlation in a Kondo lattice, Ce2CoSi3
Swapnil Patil, Sudhir Pandey, V. R. R. Medicherla +4
Kondo systems are usually described by the interaction of strong correlation induced local moment with the highly itinerant conduction electrons. Here, we study the role of electro…
Importance of Co 3d electron correlation in a Ce-based Kondo lattice, Ce(2)CoSi(3)
Swapnil Patil, Sudhir Pandey, V. R. R. Medicherla +4
We study the role of electron correlations among Co 3d electrons contributing to the conduction band of a Kondo lattice compound, Ce2CoSi3, using high resolution photoemission spec…
Improvements in the contemporary photoemission spectroscopy implementation
Swapnil Patil
In this short communication, we revise and refine our previous articles on this topic to simplify the modifications to the angle-resolved photoemission spectroscopy (ARPES) spectro…
The behavior of magnetic ordering and the KOndo effect in the alloys, Ce2Rh(1-x)Co(x)Si3: Evidence from bulk studies for Fermi-surface change during magnetic ordering - QCP transformation and applicability of SDW pictur
Swapnil Patil, Kartik K Iyer, K. Maiti +1
The results of magnetic susceptibility, electrical resistivity (rho), and heat capacity measurements as a function of temperature are reported for the alloys, Ce2Rh(1-x)Co(x)Si3, c…
Electronic structure of La(2)CoSi(3) - a non-Kondo analogue of a Kondo lattice, Ce(2)CoSi(3)
Swapnil Patil, Garima Saraswat, Ganesh Adhikary +3
We study the electronic structure of a Pauli paramagnetic compound, La(2)CoSi(3) using photoemission spectroscopy and ab initio band structure calculations. Experimental valence ba…
Risk Management for Distributed Arbitrage Systems: Integrating Artificial Intelligence
Akaash Vishal Hazarika, Mahak Shah, Swapnil Patil +1
Effective risk management solutions become absolutely crucial when financial markets embrace distributed technology and decentralized financing (DeFi). This study offers a thorough…
Hidden phase in parent Fe-pnictide superconductors
Khadiza Ali, Ganesh Adhikary, Sangeeta Thakur +9
We investigate the origin of exoticity in Fe-based systems via studying the Fermiology of CaFe2As2 employing Angle Resolved Photoemission spectroscopy (ARPES). While the Fermi surf…
Transport and magnetic behavior under pressure and high-resolution photoemission studies of Ce2Rh(o.7)Co(0.3)Si3, an alloy on the verge of quantum critical point
K. Mukherjee, Kartik K Iyer, Swapnil Patil +2
We report the influence of external pressure on the temperature dependence of magnetization and electrical resistivity as well as high-resolution photoemission studies for an alloy…