98 citations · 536 across the 21 of their papers we have counts for
22 papers
Topological character of the antiferromagnetic EuMgBi
Mazharul Islam Mondal, Issam Mahraj, Milo Sprague +8
Antiferromagnetic EuMPn compounds, where M is a metal element and Pn is a pnictogen element, have been recognized as candidates for realizing a topologically nontrivial…
Observation of anisotropic Dirac cones in the topological material Ti2Te2P
Gyanendra Dhakal, Firoza Kabir, Ashis K. Nandy +12
Anisotropic bulk Dirac (or Weyl) cones in three dimensional systems have recently gained intense research interest as they are examples of materials with tilted Dirac (or Weyl) con…
Advances in actinide thin films: synthesis, properties, and future directions
K. D. Vallejo, F. Kabir, N. Poudel +5
Actinide-based compounds exhibit unique physics due to the presence of 5f electrons, and serve in many cases as important technological materials. Targeted thin film synthesis of a…
Complex electronic structure evolution of NdSb across the magnetic transition
Anup Pradhan Sakhya, Baokai Wang, Firoza Kabir +12
The rare-earth monopnictide (REM) family, which hosts magnetic ground states with extreme magnetoresistance, has established itself as a fruitful playground for the discovery of in…
Ultrafast relaxation of acoustic and optical phonons in a topological nodal-line semimetal ZrSiS
Yangyang Liu, Gyanendra Dhakal, Anup Pradhan Sakhya +7
Despite being the most studied nodal line semimetal, a clear understanding of the transient state relaxation dynamics and the underlying mechanism in ZrSiS is lacking. Using time a…
Unusual magnetic and transport properties in HoMnSn kagome magnet
Firoza Kabir, Randall Filippone, Gyanendra Dhakal +11
With intricate lattice structures, kagome materials are an excellent platform to study various fascinating topological quantum states. In particular, kagome materials, revealing la…
Anisotropically large anomalous and topological Hall effect in a kagome magnet
Gyanendra Dhakal, Fairoja Cheenicode Kabeer, Arjun K. Pathak +12
Recently, kagome materials have become an engrossing platform to study the interplay among symmetry, magnetism, topology, and electron correlation. The latest works on RMn6Sn6 (R =…
Observation of multiple nodal-lines in SmSbTe
Sabin Regmi, Gyanendra Dhakal, Fairoja Cheenicode Kabeer +7
Having been a ground for various topological fermionic phases, the family of ZrSiS-type 111 materials has been under experimental and theoretical investigations. Within this family…
Observation of gapped state in rare-earth monopnictide HoSb
M. Mofazzel Hosen, Gyanendra Dhakal, Baokai Wang +17
The rare-earth monopnictide family is attracting an intense current interest driven by its unusual extreme magnetoresistance (XMR) property and the potential presence of topologica…
Effect of dilute magnetism in a topological insulator
Firoza Kabir, M. Mofazzel Hosen, Xiaxin Ding +12
Three-dimensional topological insulators (TIs) have emerged as a unique state of quantum matter and generated enormous interests in condensed matter physics. The surfaces of a thre…
Observation of multiple Dirac states in a magnetic topological material EuMg2Bi2
Firoza Kabir, M. Mofazzel Hosen, Fairoja Cheenicode Kabeer +11
Initiated by the discovery of topological insulators, topologically non-trivial materials, more specifically topological semimetals and metals have emerged as new frontiers in the…
Observation of topological surface state in a superconducting material
Gyanendra Dhakal, M. Mofazzel Hosen, Ayana Ghosh +14
The discovery of topological insulator phase has ignited massive research interests in novel quantum materials. Topological insulators with superconductivity further invigorate the…
Temperature Dependent Electronic Structure in a Higher Order Topological Insulator Candidate EuInAs
Sabin Regmi, Md Mofazzel Hosen, Barun Ghosh +12
The higher order topological insulator (HOTI) has enticed enormous research interests owing to its novelty in supporting gapless states along the hinges of the crystal. Despite sev…
Dirac state switching in transition metal diarsenides
Gyanendra Dhakal, M. Mofazzel Hosen, Wei-Chi Chu +10
Topological Dirac and Weyl semimetals, which support low-energy quasiparticles in condensed matter physics, are currently attracting intense interest due to exotic physical propert…
Extreme Ultraviolet Time- and Angle-Resolved Photoemission Spectroscopy with 21.5 meV Resolution using High-Order Harmonic Generation from a Turn-Key Yb:KGW Amplifier
Yangyang Liu, John E. Beetar, Md Mofazzel Hosen +11
Characterizing and controlling electronic properties of quantum materials require direct measurements of non-equilibrium electronic band structures over large regions of momentum s…
Termination Dependent Topological Surface States in Nodal Loop Semimetal HfP2
Christopher Sims, M. Mofazzel Hosen, Hugo Aramberri +11
Symmetry plays a major role in all disciplines of physics. Within the field of topological materials there is a great interest in understanding how the mechanics of crystalline and…
Observation of topological nodal-loop state in RAs3 (R = Ca, Sr)
M. Mofazzel Hosen, Baokai Wang, Gyanendra Dhakal +8
Topological nodal-line semimetals (NLSs) are unique materials, which harbor one-dimensional line nodes along with the so-called drumhead surface states arising from nearly dispersi…
Observation of Dirac state in half-Heusler material YPtBi
M. Mofazzel Hosen, Gyanendra Dhakal, Klauss Dimitri +9
The prediction of non-trivial topological electronic states hosted by half-Heusler compounds makes them prime candidates for discovering new physics and devices as they harbor a va…
Dirac State in a Centrosymmetric Superconductor alpha-PdBi2
Klauss Dimitri, M. Mofazzel Hosen, Gyanendra Dhakal +6
Topological superconductor (TSC) hosting Majorana fermions has been established as a milestone that may shift our scientific trajectory from research to applications in topological…
Observation of Gapless Dirac Surface States in ZrGeTe
M. Mofazzel Hosen, Klauss Dimitri, Alex Aperis +10
The experimental discovery of the topological Dirac semimetal establishes a platform to search for various exotic quantum phases in real materials. ZrSiS-type materials have recent…
Distinct multiple fermionic states in a single topological metal
M. Mofazzel Hosen, Klauss Dimitri, Ashis K. Nandy +11
Among the quantum materials that gained interest recently are the topological Dirac/Weyl semimetals, where conduction and valence bands touch at points in reciprocal (k)-space, and…
Observation of topological nodal-line fermionic phase in GdSbTe
M. Mofazzel Hosen, Gyanendra Dhakal, Klauss Dimitri +7
Topological Dirac semimetals with accidental band touching between conduction and valence bands protected by time reversal and inversion symmetry are at the frontier of modern cond…