87 citations · 312 across the 26 of their papers we have counts for
27 papers
Hidden Magnetic Complexity Within a Simple van der Waals Ferromagnet CeTe
Rajesh Tripathi, D. T. Adroja, C. Ritter +10
CeTe is a layered -electron van der Waals magnet in which reduced dimensionality and inequivalent Ce sites give rise to competing magnetic interactions. We investigate i…
Coexistence of static order and spin dynamics in an S = 5/2 frustrated triangular antiferromagnet
U. Jena, B. Sana, Satish Kumar +6
Frustrated triangular-lattice antiferromagnets in the classical high-spin limit provide a paradigmatic setting in which the interplay of competing exchange interactions, anisotropy…
Nonunitary triplet superconductivity in the Z2 topological metal SrPd2As2
Aarti, Dibyendu Samanta, Kartik Panda +9
In Z2 topological metals, nontrivial band topology and strong spin-orbit coupling (SOC) impose symmetry constraints that can stabilize unconventional superconducting states, even w…
Signature of spin liquid state in a frustrated 3D antiferromagnet
Satish Kumar, U. Jena, A. Bandhopadhay +4
Frustrated pyrochlore lattices in transition-metal oxides provide an ideal platform for realizing exotic quantum states, including spin liquids with unconventional low-energy excit…
Emergent Dynamic Magnetic Ground State in a Mixed 3d/5d Heavy Fermion System CaCu3Ir4O12
J. Ming, Abhisek Bandyopadhyay, G. B. G. Stenning +5
Quantum-disordered magnetic ground states are challenging to identify in three-dimensional (3D) oxides, where strong exchange pathways typically favour long-range magnetic order or…
Magnetic excitation spectrum and hierarchy of magnetic interactions in ErFeO3
Dnyaneshwar R. Bhosale, Piotr Fabrykiewicz, Devashibhai Adroja +3
We report a comprehensive investigation of the excitation spectrum of ErFeO orthoferrite by means of time-of-flight neutron spectroscopy. The spectrum consists of two distinct…
Discovery of Quasi One Dimensional Superconductivity in PtPb3Bi
Shashank Srivastava, Yash Vardhan, Anshu Kataria +11
Quasi one dimensional materials provide a compelling platform where reduced dimensionality stabilizes intertwined topological and superconducting phases. Here we report superconduc…
Non-collinear ferromagnetism in the Kondo lattice CeCoGe
Jinyu Wu, Jiawen Zhang, Toni Shiroka +7
The dense Kondo lattice CeCoGe exhibits superconductivity once the magnetic ordering is suppressed by pressure. Here the ambient pressure magnetic state is investigated via…
Crystal electric field excitations and spin dynamics in a spin-orbit coupled distorted honeycomb magnet BiErGeO
S. Mohanty, S. Guchhait, S. S. Islam +9
The magnetic properties and crystal electric field (CEF) scheme of BiErGeO are investigated via magnetization, heat capacity, muon spin relaxation (muSR), and inelastic neutron…
Coherent magnetic excitations in a topological Kondo semimetal
Xiaoying Zheng, Devashibhai T. Adroja, Hiroaki Kadowaki +9
In Kondo insulators the many-body Kondo lattice effect drives the formation of bands containing heavy charge carriers with a hybridization gap, leading to insulating properties. Th…
Microscopic origin of hard-plane antiferromagnetism in the Kondo lattice Ce2Rh3Ge5
Rajesh Tripathi, Ewan Scott, D. T. Adroja +16
Hard plane antiferromagnetic order where ordered moments lie perpendicular to the single-ion crystal electric field easy axis is rare in Ce-based Kondo lattices and is a subject of…
Complex spin dynamics induced metamagnetic phase transitions in Dirac semimetal EuAuBi
Lipika, Shobha Singh, Anyesh Saraswati +8
We report a comprehensive investigation of the physical properties of the Dirac semimetal compound EuAuBi single crystals, using neutron diffraction, magnetization, electrical tran…
Atypical Ferrimagnetism in NiNbO
Jhuma Sannigrahi, Roumita Roy, Richard Waite +6
Ferrimagnetism typically emerges from chemically distinct magnetic ions or the same element at two inequivalent crystallographic sites, rendering unequal moments. In contrast, Ni4N…
Anomalous Electrical Transport in the Kagome Magnet YbFeGe
Weiliang Yao, Supeng Liu, Hodaka Kikuchi +19
Two-dimensional (2D) kagome metals offer a unique platform for exploring electron correlation phenomena derived from quantum many-body effects. Here, we report a combined study of…
Interplay between trimer structure and magnetic ground state in Ba5Ru3O12 probed by Neutron and muSR techniques
E. Kushwaha, S. Ghosh, J. Sannigrahi +8
We report a detailed inelastic neutron scattering (INS) and muon spin relaxation (muSR) investigation of a trimer Ruthenate Ba5Ru3O12 system, which undergoes long-range antiferroma…
Quantum spin liquid ground state in a rare-earth triangular antiferromagnet SmTaO
Dhanpal Bairwa, Abhisek Bandyopadhyay, Devashibhai Adroja +9
The rare-earth-based geometrically frustrated triangular magnets have attracted considerable attention due to the intricate interplay between strong spin-orbit coupling and the cry…
Incommensurate quantum magnet based on 4f-electron in a zigzag spin-1/2 chain of YbCuS
T. Onimaru, Y. Ohmagari, S. Mizutani +8
We performed high-resolution powder neutron diffraction experiments and discovered an elliptic helical incommensurate magnetic structure in the semiconducting rare-earth magnet YbC…
Magnetic properties and field-induced phenomena in the Jeff = 1/2 distorted kagome antiferromagnet
A. Yadav, A. Elghandour, T. Arh +11
The intertwining between competing degrees of freedom, anisotropy, and frustration-induced quantum fluctuations offers an ideal ground to realize exotic quantum phenomena in the ra…
Spin-liquid-like spin dynamics in the frustrated antiferromagnet TbBO3
J. Khatua, D. Tay, T. Shiroka +8
The synergistic interplay between spin correlations, spin-orbit coupling, and competing exchange interactions provides a promising route to realize exotic quantum states with nontr…
Neutron Scattering Studies on the High- Superconductor LaNiO at Ambient Pressure
Tao Xie, Mengwu Huo, Xiaosheng Ni +10
After several decades of studies of high-temperature superconductivity, there is no compelling theory for the mechanism yet; however, the spin fluctuations have been widely believe…
Orbital-selective spin waves in detwinned NaFeAs
David W. Tam, Zhiping Yin, Yaofeng Xie +6
The existence of orbital-dependent electronic correlations has been recognized as an essential ingredient to describe the physics of iron-based superconductors. NaFeAs, a parent co…
Spin dynamics and field-induced magnetic phase transition in the honeycomb Kitaev magnet -LiIrO
Sungkyun Choi, S. Manni, J. Singleton +7
The layered honeycomb iridate -LiIrO displays an incommensurate magnetic structure with counterrotating moments on nearest-neighbor sites, proposed to be stabilized by s…
Spin Waves in Detwinned BaFeAs
Xingye Lu, Daniel D. Scherer, David W. Tam +8
Understanding magnetic interactions in the parent compounds of high-temperature superconductors forms the basis for determining their role for the mechanism of superconductivity. F…
Anomalous metamagnetism in the low carrier density Kondo lattice YbRh3Si7
Binod K. Rai, S. Chikara, Xiaxin Ding +25
We report complex metamagnetic transitions in single crystals of the new low carrier Kondo antiferromagnet YbRh3Si7. Electrical transport, magnetization, and specific heat measurem…