Publications (186)
Hamiltonians with position-dependent mass, deformations and supersymmetry
C. Quesne, B. Bagchi, A. Banerjee +1
A new method for generating exactly solvable Schrödinger equations with a position-dependent mass is proposed. It is based on a relation with some deformed Schrödinger equations,…
Centrality dependence of identified particle elliptic flow in relativistic heavy ion collisions at sqrt(s)= 7.7--62.4 GeV
STAR Collaboration, L. Adamczyk, J. K. Adkins +332
Elliptic flow (v_2) values for identified particles at midrapidity in Au + Au collisions measured by the STAR experiment in the Beam Energy Scan at the Relativistic Heavy Ion Colli…
Bianchi Type-II Cosmological Model with Viscous Fluid
A. Banerjee, S. B. Duttachoudhury, Abhik Kumar Sanyal
A spatially homogeneous and locally rotationally symmetric Bianchi type-II cosmological model under the influence of both shear and bulk viscosity has been studied. Exact solutions…
Studies on phase transition and phase coexistence - traversing T and H using liquid helium
P. Chaddah, A. Banerjee
Liquid helium is crucial to conveniently vary magnetic field (H) and temperature (T) giving access to a large region of (H, T) space; in stark contrast with the effort currently re…
Three-dimensional ferrimagnetic ground state of triangular-lattice system Ca3Co2O6
Santanu De, V. R. Reddy, A. Banerjee
High temperature one-dimensional (1D) ferromagnetic (FM) chains in Ca3Co2O6 spin system are subjected to a magnetic field and temperature induced first order phase transition (FOPT…
Giant electron-phonon coupling of the breathing plane oxygen phonons in the dynamic stripe phase of LaSrNiO
A. M. Merritt, A. D. Christianson, A. Banerjee +3
Doped antiferromagnets host a vast array of physical properties and learning how to control them is one of the biggest challenges of condensed matter physics. LaSrN…
Charged-to-neutral correlation at forward rapidity in Au+Au collisions at =200 GeV
STAR Collaboration, N. M. Abdelwahab, L. Adamczyk +345
Event-by-event fluctuations of the ratio of inclusive charged to photon multiplicities at forward rapidity in Au+Au collision at =200 GeV have been studied. Dominant…
A novel reentrant susceptibility due to vortex and magnetic dipole interaction in a La1.85Sr0.15CuO4 and Gd2O3 composite system
Biswajit Dutta, A. Banerjee
A reentrant behavior of temperature dependent magnetic ac-susceptibility (or excess susceptibility(ES)) at lower temperature is observed in a composite made of superconductor $La_{…
Personalized Survival Predictions for Cardiac Transplantation via Trees of Predictors
J. Yoon, W. R. Zame, A. Banerjee +3
Given the limited pool of donor organs, accurate predictions of survival on the wait list and post transplantation are crucial for cardiac transplantation decisions and policy. How…
Origin of the unconventional magnetoresistance in Sr2FeMoO6
Sugata Ray, Srimanta Middey, Somnath Jana +5
The unusual magnetoresistance (MR) behavior in Sr2FeMoO6, recently termed as spin-valve type MR (SVMR), presents several anomalies that are little understood so far. The difficulty…
Chiral to Nematic Crossover in the Superconducting State of 4Hb-TaS
I. Silber, S. Mathimalar, I. Mangel +10
Most superconductors have an isotropic, single component order parameter, and are well described by the BCS theory for superconductivity. Unconventional, multiple components superc…
Multipartite Entanglement in Rabi Driven Superconducting Qubits
M. Lu, J. L. Ville, J. Cohen +12
Exploring highly connected networks of qubits is invaluable for implementing various quantum algorithms and simulations as it allows for entangling qubits with reduced circuit dept…
Fuzzy-Controlled Scheduling of Route-Request Packets (FSRR) in Mobile Ad Hoc Networks
A. Sufian, A. Banerjee, P. Dutta
In ad hoc networks, the scheduling of route-request packets should be different from that of message packets, because during transmission of message packets the location of the des…
Magnetic glass in Shape Memory Alloy : Ni45Co5Mn38Sn12
Archana Lakhani, A. Banerjee, P. Chaddah +2
The first order martensitic transition in the ferromagnetic shape memory alloy Ni45Co5Mn38Sn12 is also a magnetic transition and has a large field induced effect. While cooling in…
The field cooled state of canonical spin-glass revisited
Sudip Pal, Kranti Kumar, A. Banerjee +2
Canonical spin-glass (SG) is an enigmatic system in condensed matter physics. In spite of the intense activities of last five decades several questions regarding the nature of the…
Observation of non-Fermi liquid behavior in hole doped Eu2Ir2O7
A. Banerjee, J. Sannigrahi, S. Giri +1
The Weyl semimetallic compound Eu2Ir2O7 along with its hole doped derivatives (which is achieved by substituting trivalent Eu by divalent Sr) are investigated through transport, ma…
Magnetization, dielectric and thermal studies in the double perovskite polycrystalline compound Tm2CoMnO6
A. Banerjee, Gangadhar Das, V. Rajaji +2
We report here a comprehensive study on structural, magnetic, caloric and electronic properties of the monoclinic phase of double perovskite compound Tm2CoMnO6 (TCMO) in its polycr…
Broken Symmetry and Fractionalized Flux Strings in a Staggered U(1) Pure Gauge Theory
A. Banerjee, D. Banerjee, G. Kanwar +3
Inspired by self-adjoint extensions of the electric field operator in the Hamiltonian formalism, we extend the Wilsonian framework of Abelian lattice gauge theory by introducing a…
The interparticle interaction and crossover in critical lines on field-temperature plane in PrSrMnO nanoparticles
A. K. Pramanik, A. Banerjee
The magnetic properties and the effects of interparticle interaction on it have been studied in nanoparticles of half doped PrSrMnO. Three samples consisting…
Enhancement of Jc by Hf -Doping in the Superconductor MgB2: A Hyperfine Interaction Study
A. Talapatra, S. K. Das, S. K. Bandyopadhyay +5
Measurements of the critical current density (Jc) by magnetization and the upper critical field (Hc2) by magnetoresistance have been performed for hafnium-doped MgB2. There has bee…
Phase coexistence and associated non-equilibrium dynamics under simultaneously applied magnetic field and pressure
Sudip Pal, Kranti Kumar, A. Banerjee
A quantitative estimation of the effect of simultaneously applied external pressure (P) and magnetic field (H) on the phase coexistence has been presented for Pr0.5Ca0.5Mn0.975Al0.…
Effect of simultaneous application of field and pressure on magnetic transitions in LaCaMnO
S. Dash, Kranti Kumar, A. Banerjee +1
We study combined effect of hydrostatic pressure and magnetic field on the magnetization of LaCaMnO. We do not observe any significant effect of pressur…
Field induced first order antiferromagnetic to ferromagnetic transition in Al-doped CeFe: a calorimetric investigation
L. S. Sharath Chandra, Kaustav Mukherjee, V. Ganesan +4
Field variation of heat capacity at fixed temperatures is investigated to identify the origin of the field induced first order phase transition in polycrystalline Ce(FeAl…
Nature of Magnetic Excitations in the High-Field Phase of -RuCl
A. N. Ponomaryov, L. Zviagina, J. Wosnitza +7
We present comprehensive electron spin resonance (ESR) studies of in-plane oriented single crystals of -RuCl, a quasi-two-dimensional material with honeycomb structure, foc…
Spherical collapse with heat flow and without horizon
A. Banerjee, S. Chatterjee, N. Dadhich
We present a class of solutions for a heat conducting fluid sphere, which radiates energy during collapse without the appearance of horizon at the boundary at any stage of the coll…
Zeeman-driven parity transitions in an Andreev quantum dot
A. M. Whiticar, A. Fornieri, A. Banerjee +6
The Andreev spectrum of a quantum dot embedded in a hybrid semiconductor-superconductor interferometer can be modulated by electrostatic gating, magnetic flux through the interfero…
Effect of induced shape anisotropy on magnetic properties of ferromagnetic cobalt nanocubes
D. Srikala, V. N. Singh, A. Banerjee +1
We report on the synthesis of ferromagnetic cobalt nanocubes of various sizes using thermal pyrolysis method and the effect of shape anisotropy on the static and dynamic magnetic p…
Development of Multi-gap Resistive Plate Chamber (MRPC) for medical imaging
A. Banerjee, A. Roy, S. Biswas +3
The low cost and high resolution Multi-gap Resistive Plate Chamber (MRPC) opens up a new possibility to find an efficient alternative detector for the Time of Flight (TOF) based Po…
The dynamics of magnetization in phase separated manganite around half doping: a case study for PrSrMnGaO
A. K. Pramanik, A. Banerjee
We investigate the dynamics of magnetization in the phase separated (PS) state after introducing the quenched disorder at the Mn-site of a manganite around half doping. The compoun…
A TeV-based Determination of the Local Extragalactic Background Light and its Consistency with Galaxy Counts and Direct Measurements
J. Baxter, A. Dominguez, J. D. Finke +5
The extragalactic background light (EBL), the cumulative radiation from all extragalactic sources, traces galaxy formation and cosmic evolution. High-energy rays attenuated vi…
Superconductivity in La1-xSmxO0.5F0.5BiS2 (x = 0.2, 0.8) under hydrostatic pressure
G. Kalai Selvan, Gohil Thakur, K. Manikandan +5
We have investigated the pressure effect on the newly discovered samarium doped La1-xSmxO0.5F0.5BiS2 superconductors. More than threefold increase in Tc (10.3 K) is observed with e…
CPT-conserving Hamiltonians and their nonlinear supersymmetrization using differential charge-operators C
B. Bagchi, A. Banerjee, E. Caliceti +4
A brief overview is given of recent developments and fresh ideas at the intersection of PT and/or CPT-symmetric quantum mechanics with supersymmetric quantum mechanics (SUSY QM). W…
Variation of T with magnetic field in a magnetic glass
Archana Lakhani, Pallavi Kushwaha, R. Rawat +3
Glass-like arrest has recently been reported in various magnetic materials. As in structural glasses, the kinetics of a first-order transformation is arrested while retaining the h…
Accelerating Universe from Extra Spatial Dimension
S. Chatterjee, A. Banerjee, Y. Z. Zhang
We present a simple higher dimensional FRW type of model where the acceleration is apparently caused by the presence of the extra dimensions. Assuming an ansatz in the form of the…
Two-phase coexistence is tunable and is not the equilibrium state in half-doped manganites
P. Chaddah, A. Banerjee
We discuss our very interesting experimental observation that the low-temperature two-phase coexistence in half-doped manganites is multi-valued (at any field) in that we can tune…
Superconductivity in VZr alloys]{Evolution of high field superconductivity and high critical current density in the as-cast VZr alloys
L. S. Sharath Chandra, Sabyasachi Paul, Ashish Khandelwal +5
We report here the structural, electrical and magnetic properties of as-cast VZr alloys ( =0 - 0.4) at low temperatures. We observe that all the alloys undergo succe…
Longitudinal and transverse spin asymmetries for inclusive jet production at mid-rapidity in polarized p+p collisions at sqrt{s}=200 GeV
The STAR Collaboration, L. Adamczyk, G. Agakishiev +369
We report STAR measurements of the longitudinal double-spin asymmetry A_LL, the transverse single-spin asymmetry A_N, and the transverse double-spin asymmetries A_Sigma and A_TT fo…
Relating supercooling and glass-like arrest of kinetics for phase separated systems: studies on doped CeFe and (La,Pr,Ca)MnO
Kranti Kumar, A. K. Pramanik, A. Banerjee +5
Coexisting ferromagnetic and antiferromagnetic phases over a range of temperature as well as magnetic field have been reported in many materials of current interest, showing disord…
polarization in p+p collisions at = 200 GeV in STAR
STAR Collaboration, L. Adamczyk, J. K. Adkins +353
We report on a polarization measurement of inclusive mesons in the di-electron decay channel at mid-rapidity at 2 6 GeV/ in collisions at = 200…
Isolation of Flow and Nonflow Correlations by Two- and Four-Particle Cumulant Measurements of Azimuthal Harmonics in 200 GeV Au+Au Collisions
N. M. Abdelwahab, L. Adamczyk, J. K. Adkins +344
A data-driven method was applied to measurements of Au+Au collisions at 200 GeV made with the STAR detector at RHIC to isolate pseudorapidity distance $ÎÎ…
Devitrification of a glass-like arrested ferromagnetic phase in La0.5Ca0.5MnO3
A. Banerjee, Kranti Kumar, P. Chaddah
Magnetization measurements in La0.5Ca0.5MnO3 manganite show that the high-temperature long-range ferromagnetic-metallic phase transforms to antiferromagnetic-insulating phase, alth…
Tuning the phase transition dynamics by variation of cooling field and metastable phase fraction in Al doped PrCaMnO
Devendra Kumar, Kranti Kumar, A. Banerjee +1
We report the effect of field, temperature and thermal history on the time dependence in resistivity and magnetization in the phase separated state of Al doped PrCa…
Continuous and Discontinuous Quantum Phase Transitions in a Model Two-Dimensional Magnet
S. Haravifard, A. Banerjee, J. C. Lang +5
The Shastry-Sutherland model, which consists of a set of spin 1/2 dimers on a 2-dimensional square lattice, is simple and soluble, but captures a central theme of condensed matter…
Energy Dependence of , , and Fluctuations in Au+Au Collisions from = 7.7 to 200 GeV
STAR Collaboration, L. Adamczyk, J. K. Adkins +329
A search for the quantum chromodynamics (QCD) critical point was performed by the STAR experiment at the Relativistic Heavy Ion Collider, using dynamical fluctuations of unlike par…
Fluctuations of charge separation perpendicular to the event plane and local parity violation in sqrt(sNN)=200 GeV Au+Au collisions at RHIC
STAR Collaboration, L. Adamczyk, J. K. Adkins +363
Previous experimental results based on data (15 million events) collected by the STAR detector at RHIC suggest event-by-event charge separation fluctuations perpendicular to the ev…
The magnetization of PrFeAsOF$_{0.12} sueprconductor
D. Bhoi, P. Mandal, P. Choudhury +2
The magnetization of the PrFeAsOF polycrystalline sample has been measured as functions of temperature and magnetic field . The observed total magnetization…
X-ray polarization observations of NGC 2110 with IXPE
I. Pal, S. Marchesi, N. Torres-Albá +6
X-ray polarimetric observations from the Imaging X-ray Polarimeter Explorer (IXPE) is an excellent tool for probing the geometry and dynamics of X-ray emitting corona in active gal…
Anisotropic susceptibilities in the honeycomb Kitaev system -RuCl
P. Lampen-Kelley, S. Rachel, J. Reuther +6
The magnetic insulator -RuCl is a promising candidate to realize Kitaev interactions on a quasi-2D honeycomb lattice. We perform extensive susceptibility measurements on…
Source identification for the Swift-BAT 150-month hard X-ray catalog using soft X-ray observations
K. Imam, N. Torres-Alba, S. Marchesi +10
We present a comprehensive catalog of 251 potential counterparts for 250 unassociated hard X-ray sources detected in the Swift Burst Alert Telescope (BAT) 150-month hard X-ray surv…
System size dependence of transverse momentum correlations at 62.4 and 200 GeV at the BNL Relativistic Heavy Ion Collider
STAR Collaboration, L. Adamczyk, J. K. Adkins +363
We present a study of the average transverse momentum () fluctuations and correlations for charged particles produced in Cu+Cu collisions at midrapidity for $\sqrt{s_{NN…
Intermediate Field Spin(on) Dynamics in -RuCl
C. L. Sarkis, K. D. Dixit, P. Rao +11
We present comprehensive inelastic neutron spectroscopic maps of the magnetic field-induced disordered phase of the Kitaev quantum spin liquid candidate material -RuCl. For…
Elliptic flow of identified hadrons in Au+Au collisions at 7.7--62.4 GeV
L. Adamczyk, J. K. Adkins, G. Agakishiev +362
Measurements of the elliptic flow, , of identified hadrons (, , , , , , , , , , , $\bar…
Third Harmonic Flow of Charged Particles in Au+Au Collisions at sqrtsNN = 200 GeV
STAR Collaboration, L. Adamczyk, J. K. Adkins +359
We report measurements of the third harmonic coefficient of the azimuthal anisotropy, v_3, known as triangular flow. The analysis is for charged particles in Au+Au collisions at sq…
Non-marginally bound inhomogeneous dust collapse in higher dimensional space-time
S. G. Ghosh, A. Banerjee
We investigate the occurrence and nature of a naked singularity in the gravitational collapse of an inhomogeneous dust cloud described by a self-similar higher dimensional Tolman-B…
Synthesis and characterization of ferromagnetic cobalt nanospheres, nanodiscs and nanocubes
D. Srikala, V. N. Singh, A. Banerjee +2
We report the synthesis of cobalt nanoparticles with different shapes and sizes by rapid pyrolysis of cobalt carbonyl in the presence of various surfactants. The size and shape of…
Overtaking while approaching equilibrium
P. Chaddah, S. Dash, Kranti Kumar +1
A system initially far from equilibrium is expected to take more time to reach equilibrium than a system that was initially closer to equilibrium. The old puzzling observation (als…
Cheat-Proof Communication through Cluster Head (C3H) in Mobile Ad Hoc Network
A. Sufian, A. Banerjee, P. Dutta
The mobile ad hoc network (MANET) is a wireless network based on a group of mobile nodes without any centralised infrastructure. In civilian data communication, all nodes cannot be…
Measurement of electrical properties of electrode materials for the bakelite Resistive Plate Chambers
K. K. Meghna, A. Banerjee, S. Biswas +7
Single gap (gas gap 2 mm) bakelite Resistive Plate Chamber (RPC) modules of various sizes from 10 cm \times 10 cm to 1 m \times 1 m have been fabricated, characterized and optimize…
A New Type of Lattice Gauge Theory through Self-adjoint Extensions
A. Banerjee, D. Banerjee, G. Kanwar +3
A generalization of Wilsonian lattice gauge theory may be obtained by considering the possible self-adjoint extensions of the electric field operator in the Hamiltonian formalism.…
Observation of Transverse Spin-Dependent Azimuthal Correlations of Charged Pion Pairs in at GeV
STAR Collaboration, L. Adamczyk, J. K. Adkins +325
We report the observation of transverse polarization-dependent azimuthal correlations in charged pion pair production with the STAR experiment in collisions at RHIC.…
Measurement of longitudinal spin asymmetries for weak boson production in polarized proton-proton collisions at RHIC
STAR Collaboration, L. Adamczyk, J. K. Adkins +355
We report measurements of single- and double- spin asymmetries for and $Z/γ^*$ boson production in longitudinally polarized collisions at GeV by t…
Transport anomalies across the quantum limit in semimetallic BiSb
A. Banerjee, B. Fauque, K. Izawa +5
We report on a study of electronic transport in semi-metallic BiSb. At zero field, the system is a very dilute Fermi liquid displaying a T resistivity with…
An experimental and Ab-initio study of Electronic and Magnetic properties of FeGa3
Debashis Mondal, Soma Banik, C. Kamal +5
Electronic structure of FeGa3 has been studied using experiments and ab-initio calculations. Magnetization measurements show that FeGa3 is inherently diamagnetic in nature. Our stu…
Long-range pseudorapidity dihadron correlations in +Au collisions at GeV
L. Adamczyk, J. K. Adkins, G. Agakishiev +329
Dihadron angular correlations in +Au collisions at GeV are reported as a function of the measured zero-degree calorimeter neutral energy and the forward…
New Horizons: Scalar and Vector Ultralight Dark Matter
D. Antypas, A. Banerjee, C. Bartram +123
The last decade has seen unprecedented effort in dark matter model building at all mass scales coupled with the design of numerous new detection strategies. Transformative advances…
Excitations in the field-induced quantum spin liquid state of alpha-RuCl3
A. Banerjee, P. Lampen-Kelley, J. Knolle +14
The Kitaev model on a honeycomb lattice predicts a paradigmatic quantum spin liquid (QSL) exhibiting Majorana Fermion excitations. The insight that Kitaev physics might be realized…
Effect of Oxygen Content on Magnetic Properties of Layered Cobaltites PrBaCo2O5+δ
Shraddha Ganorkar, K. R. Priolkar, P. R. Sarode +1
The effect of oxygen content on the magnetic properties of the layered perovskites has been investigated. The samples, PrBaCoO (0.35 0.80) were prepare…
Azimuthal anisotropy in U+U and Au+Au collisions at RHIC
STAR Collaboration, L. Adamczyk, J. K. Adkins +325
Collisions between prolate uranium nuclei are used to study how particle production and azimuthal anisotropies depend on initial geometry in heavy-ion collisions. We report the two…
Beam-Energy Dependence of Directed Flow of Protons, Antiprotons and Pions in Au+Au Collisions
STAR Collaboration, L. Adamczyk, J. K. Adkins +351
Rapidity-odd directed flow() measurements for charged pions, protons and antiprotons near mid-rapidity () are reported in 7.7, 11.5, 19.6, 27, 39, 62.4…
Freeze-out Dynamics via Charged Kaon Femtoscopy in sqrt(sNN)=200 GeV Central Au+Au Collisions
STAR Collaboration, L. Adamczyk, J. K. Adkins +363
We present measurements of three-dimensional correlation functions of like-sign low transverse momentum kaon pairs from sqrt(sNN)=200 GeV Au+Au collisions. A Cartesian surface-sphe…
Evolution of Magnetic Glass on Partial Crystallization of a Bulk Metallic Glass: Tb36Sm20Al24Co20
Archana Lakhani, A. Banerjee, P. Chaddah +2
A comparative study on as cast and annealed rare earth bulk metallic glass (BMG) with composition Tb36Sm20Al24Co20 has been carried out by magnetization measurements. The as cast a…
Symbolic powers of multipartite hypergraphs and Waldschmidt constant
A. Alilooee, A. Banerjee
In this paper, we find a criterion to answer when the second symbolic and ordinary powers of the edge ideal of a 3-partite hypergraph are equal. Also, we give the formula to comput…
Phase separation and the effect of quenched disorder in
A. K. Pramanik, A. Banerjee
The nature of phase separation in has been probed by linear as well as nonlinear magnetic susceptibilities and resistivity measurements across the 2nd order…
Measurement of Charge Multiplicity Asymmetry Correlations in High Energy Nucleus-Nucleus Collisions at 200 GeV
STAR Collaboration, L. Adamczyk, J. K. Adkins +360
A study is reported of the same- and opposite-sign charge-dependent azimuthal correlations with respect to the event plane in Au+Au collisions at 200 GeV. The charge multiplicity a…
Finite-size effect on evolution of Griffiths phase in manganite nanoparticles
A. K. Pramanik, A. Banerjee
The finite-size effect on the evolution of Griffiths phase (GP) is studied using nanoparticles of half-doped manganite PrSrMnO with different average particle…
Di-Hadron Correlations with Identified Leading Hadrons in 200 GeV Au+Au and d+Au Collisions at STAR
STAR Collaboration, L. Adamczyk, J. K. Adkins +326
The STAR collaboration presents for the first time two-dimensional di-hadron correlations with identified leading hadrons in 200 GeV central Au+Au and minimum-bias d+Au collisions…
String cosmology in Bianchi I space-time
A. Banerjee, Abhik Kumar Sanyal, S. Chakraborty
Some cosmological solutions of massive strings are obtained in Bianchi I space-time following the techniques used by Letelier and Stachel. A class of solutions corresponds to strin…
Measurements of Dielectron Production in AuAu Collisions at = 200 GeV from the STAR Experiment
STAR Collaboration, L. Adamczyk, J. K. Adkins +325
We report on measurements of dielectron () production in AuAu collisions at a center-of-mass energy of 200 GeV per nucleon-nucleon pair using the STAR detector at RHIC.…
Temperature evolution of magnetic and transport behavior in 5\textit{d} Mott insulator SrIrO: Significance of magneto-structural coupling
Imtiaz Noor Bhatti, R. Rawat, A. Banerjee +1
We have investigated the temperature evolution of magnetism and its interrelation with structural parameters in perovskite-based layered compound SrIrO, which is believed t…
Centrality and transverse momentum dependence of elliptic flow of multi-strange hadrons and meson in Au+Au collisions at = 200 GeV
STAR Collaboration, L. Adamczyk, J. K. Adkins +327
We present high precision measurements of elliptic flow near midrapidity () for multi-strange hadrons and meson as a function of centrality and transverse momentum in…
Ferromagnetic ground state of the robust charge-ordered manganite Pr(0.5)Ca(0.5MnO(3)obtained by minimal Al-substitution
A. Banerjee, K. Mukherjee, Kranti Kumar +1
We show that minimal disturbance to the robust charge ordered Pr(0.5)Ca(0.5)MnO(3) by 2.5% Al substitution on Mn-site drives the system towards ferromagnetic ground state. The hist…
Observation of 3D Heisenberg-like ferromagnetism in single crystal La_{0.875}Sr_{0.125}MnO_3
Sunil Nair, A. Banerjee, A. V. Narlikar +2
We report measurements and analysis of the magnetic critical phenomena in a single crystal of LaSrMnO. The critical exponents associated with the ferr…
CHUF and `unfreezing' (or de-arrest) of kinetic arrest in magnetic shape memory alloys
P. Chaddah, A. Banerjee
CHUF (cooling and heating in unequal field) protocol allows establishing phase coexistence through macroscopic measurements and enables distinguishing the metastable and stable pha…
Effect of Al substitution on the charge ordered Pr{_0.5}Ca{_0.5}MnO{_3}: Structure, Magnetism and Transport
Sunil Nair, A. Banerjee
We report the effect of Mn site substitution of Al on the structural, magnetic and transport properties of charge ordered Pr{_0.5}Ca{_0.5}MnO{_3}. This substitution introduces impu…
Precision Measurement of the Longitudinal Double-spin Asymmetry for Inclusive Jet Production in Polarized Proton Collisions at GeV
STAR Collaboration, L. Adamczyk, J. K. Adkins +355
We report a new high-precision measurement of the mid-rapidity inclusive jet longitudinal double-spin asymmetry, , in polarized collisions at center-of-mass energy $\s…
Observation of meson nuclear modifications in Au+Au collisions at = 200 GeV
L. Adamczyk, J. K. Adkins, G. Agakishiev +352
We report the first measurement of charmed-hadron () production via the hadronic decay channel () in Au+Au collisions at …
Ferromagnetic exchange field stabilized antiferromagnetic ordering in a cuprate superconductor
Biswajit Dutta, A. Banerjee
We report experimental evidence of formation of antiferromagnetic clusters in composites made of a cuprate superconductor La1.85Sr0.15CuO4 (LCu) and a ferromagnet La0.6Sr0.4CoO3 (L…
Measurement of the transverse single-spin asymmetry in at RHIC
STAR Collaboration, L. Adamczyk, J. K. Adkins +326
We present the measurement of the transverse single-spin asymmetry of weak boson production in transversely polarized proton-proton collisions at by the…
A critical examination of magnetic states of LaBaCoO: non-Griffiths phase and interacting ferromagnetic-clusters
Devendra Kumar, A. Banerjee
We report detailed dc magnetization, linear and non-linear ac susceptibility measurements on the hole doped disordered cobaltite LaBaCoO. Our results show that…
Effect of event selection on jetlike correlation measurement in +Au collisions at GeV
STAR Collaboration, L. Adamczyk, J. K. Adkins +327
Dihadron correlations are analyzed in GeV +Au collisions classified by forward charged particle multiplicity and zero-degree neutral energy in the A…
Local and Nonlocal Transport Spectroscopy in Planar Josephson Junctions
A. Banerjee, O. Lesser, M. A. Rahman +7
We report simultaneously acquired local and nonlocal transport spectroscopy in a phase-biased planar Josephson junction based on an epitaxial InAs/Al hybrid two-dimensional heteros…
Formation of finite antiferromagnetic clusters and the effect of electronic phase separation in Pr{_0.5}Ca{_0.5}Mn{_0.975}Al{_0.025}O{_3}
Sunil Nair, A. Banerjee
We report the first experimental evidence of a magnetic phase arising due to the thermal blocking of antiferromagnetic clusters in the weakened charge and orbital ordered system Pr…
Selective substitution in orbital domains of a low doped manganite : an investigation from Griffiths phenomenon and modification of glassy features
K. Mukherjee, A. Banerjee
An effort is made to study the contrast in magnetic behavior resulting from minimal disorder introduced by substitution of 2.5% Ga or Al in Mn-site of LaSrMnO${_3…
Transient QPOs of Fermi-LAT blazars under the Curved Jet Model
P. Penil, J. Otero-Santos, A. Banerjee +4
This study explores transient quasi-periodic oscillations (QPOs) in the -ray emission of two blazars, PMN J05314827 and PKS 1502+106, using over a decade of Fermi Large Area…
Extension of the particle x-ray coincidence technique: The lifetimes and branching ratios apparatus
L. J. Sun, J. Dopfer, A. Adams +11
The particle x-ray coincidence technique (PXCT) was originally developed to measure average lifetimes in the ~s range for proton-unbound states populated by elec…
On the energy of HoÅava-Lifshitz black holes
I. Radinschi, F. Rahaman, A. Banerjee
In this paper we calculate the energy distribution of the Mu-in Park, Kehagias-Sfetsos (KS) and Lü, Mei and Pope (LMP) black holes in the HoÅava-Lifshitz theory of gravity. These…
Observation of charge asymmetry dependence of pion elliptic flow and the possible chiral magnetic wave in heavy-ion collisions
STAR Collaboration, L. Adamczyk, J. K. Adkins +327
We present measurements of and elliptic flow, , at midrapidity in Au+Au collisions at 200, 62.4, 39, 27, 19.6, 11.5 and 7.7 GeV, as a fu…
Observation of different spin behavior with temperature variation and Cr substitution in a multiferroic compound YMnO
K. Mukherjee, Kranti Kumar, A. Banerjee
In this article, the collective response of the spins is explored through low field bulk magnetic measurement for the series YMnCrO (x= 0.0, 0.05). Low field ac sus…
Conversion of glassy antiferromagnetic-insulating phase to equilibrium ferromagnetic-metallic phase by devitrification and recrystallization in Al substituted PrCaMnO
A. Banerjee, Kranti Kumar, P. Chaddah
We show that PrCaMnO with 2.5% Al substitution and LaCaMnO (LCMO) exhibit qualitatively similar and visibly anomalous M-H curves at…
Bianchi II, VIII, and IX viscous fluid cosmology
A. Banerjee, Abhik Kumar Sanyal, S. Chakraborty
In this paper we study the exact solutions for a viscous fluid distribution in Bianchi II, VIII, and IX models. The metric is simplified by assuming a relationship between the coef…