Search Results - "Nikolić, Branislav K"

Spintronics Meets Nonadiabatic Molecular Dynamics: Geometric Spin Torque and Damping on Dynamical Classical Magnetic Texture due to an Electronic Open Quantum System by Bajpai, Utkarsh, Nikolić, Branislav K.

“…We analyze a quantum-classical hybrid system of steadily precessing around the fixed axis slow classical localized magnetic moments (LMMs), forming a…”
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Giant Spin Pumping and Inverse Spin Hall Effect in the Presence of Surface and Bulk Spin−Orbit Coupling of Topological Insulator Bi2Se3 by Jamali, Mahdi, Lee, Joon Sue, Jeong, Jong Seok, Mahfouzi, Farzad, Lv, Yang, Zhao, Zhengyang, Nikolić, Branislav K, Mkhoyan, K. Andre, Samarth, Nitin, Wang, Jian-Ping

“…Three-dimensional (3D) topological insulators are known for their strong spin–orbit coupling (SOC) and the existence of spin-textured surface states that might…”
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Proximity Spin–Orbit Torque on a Two-Dimensional Magnet within van der Waals Heterostructure: Current-Driven Antiferromagnet-to-Ferromagnet Reversible Nonequilibrium Phase Transition in Bilayer CrI3 by Dolui, Kapildeb, Petrović, Marko D, Zollner, Klaus, Plecháč, Petr, Fabian, Jaroslav, Nikolić, Branislav K

“…The recently discovered two-dimensional magnetic insulator CrI3 is an intriguing case for basic research and spintronic applications since it is a ferromagnet…”
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DNA Base-Specific Modulation of Microampere Transverse Edge Currents through a Metallic Graphene Nanoribbon with a Nanopore by Saha, Kamal K, Drndić, Marija, Nikolić, Branislav K

“…We study two-terminal devices for DNA sequencing that consist of a metallic graphene nanoribbon with zigzag edges (ZGNR) and a nanopore in its interior through…”
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Nonperturbative Quantum Physics from Low-Order Perturbation Theory by Mera, Héctor, Pedersen, Thomas G, Nikolić, Branislav K

“…The Stark effect in hydrogen and the cubic anharmonic oscillator furnish examples of quantum systems where the perturbation results in a certain ionization…”
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Giant Thermoelectric Effect in Graphene-Based Topological Insulators with Heavy Adatoms and Nanopores by Chang, Po-Hao, Bahramy, Mohammad Saeed, Nagaosa, Naoto, Nikolić, Branislav K

“…Designing thermoelectric materials with high figure of merit ZT = S 2 GT/K tot requires fulfilling three often irreconcilable conditions, that is, the high…”
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Spin-orbit coupling induced spin-transfer torque and current polarization in topological-insulator/ferromagnet vertical heterostructures by Mahfouzi, Farzad, Nagaosa, Naoto, Nikolić, Branislav K

“…We predict an unconventional spin-transfer torque (STT) acting on the magnetization of a free ferromagnetic (F) layer within N/TI/F vertical heterostructures,…”
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Edge currents and nanopore arrays in zigzag and chiral graphene nanoribbons as a route toward high-ZT thermoelectrics by Chang, Po-Hao, Nikolic, Branislav K

“…We analyze electronic and phononic quantum transport in zigzag or chiral graphene nanoribbons (GNRs) perforated with an array of nanopores. Since local charge…”
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Signatures of electron-magnon interaction in charge and spin currents through magnetic tunnel junctions: A nonequilibrium many-body perturbation theory approach by Mahfouzi, Farzad, Nikolić, Branislav K.

“…We develop a numerically exact scheme for re-summing certain classes of Feynman diagrams in the self-consistent perturbative expansion for the electron and…”
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Exciton ionization in multilayer transition-metal dichalcogenides by Pedersen, Thomas Garm, Latini, Simone, Thygesen, Kristian S, Mera, Héctor, Nikoli, Branislav K

“…Photodetectors and solar cells based on materials with strongly bound excitons rely crucially on field-assisted exciton ionization. We study the ionization…”
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Quantum Spin Torque Driven Transmutation of an Antiferromagnetic Mott Insulator by Petrović, Marko D., Mondal, Priyanka, Feiguin, Adrian E., Nikolić, Branislav K.

“…The standard model of spin-transfer torque (STT) in antiferromagnetic spintronics considers the exchange of angular momentum between quantum spins of flowing…”
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Spin-to-charge conversion in lateral and vertical topological-insulator/ferromagnet heterostructures with microwave-driven precessing magnetization by Mahfouzi, Farzad, Nagaosa, Naoto, Nikolić, Branislav K.

“…Using the charge-conserving Floquet-Green function approach to open quantum systems driven by an external time-periodic potential, we analyze how spin current…”
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Spin-Seebeck effect on the surface of a topological insulator due to nonequilibrium spin-polarization parallel to the direction of thermally driven electronic transport by Chang, Po-Hao, Mahfouzi, Farzad, Nagaosa, Naoto, Nikolić, Branislav K.

“…We study the transverse spin-Seebeck effect (SSE) on the surface of a three-dimensional topological insulator (TI) thin film, such as Bi sub(2)Se sub(3), which…”
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Spintronics Meets Density Matrix Renormalization Group: Quantum Spin-Torque-Driven Nonclassical Magnetization Reversal and Dynamical Buildup of Long-Range Entanglement by Petrović, Marko D., Mondal, Priyanka, Feiguin, Adrian E., Plecháč, Petr, Nikolić, Branislav K.

“…We introduce the time-dependent density matrix renormalization group (tDMRG) as a solution to a long-standing problem in spintronics—how to describe…”
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Charge pumping by magnetization dynamics in magnetic and semimagnetic tunnel junctions with interfacial Rashba or bulk extrinsic spin-orbit coupling by Mahfouzi, Farzad, Fabian, Jaroslav, Nagaosa, Naoto, Nikolić, Branislav K.

“…We develop a time-dependent non-equilibrium Green function (NEGF) approach to the problem of spin pumping by precessing magnetization in one of the…”
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Quantum-interference-controlled three-terminal molecular transistors based on a single ring-shaped molecule connected to graphene nanoribbon electrodes by Saha, Kamal K, Nikolić, Branislav K, Meunier, Vincent, Lu, Wenchang, Bernholc, J

“…We study molecular transistors where graphene nanoribbons act as three metallic electrodes connected to a ring-shaped 18-annulene molecule. Using the…”
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Have mysterious topological valley currents been observed in graphene superlattices? by Roche, Stephan, Power, Stephen R, Nikolić, Branislav K, García, José Hugo, Jauho, Antti-Pekka

“…Abstract We provide a critical discussion concerning the claim of topological valley currents, driven by a global Berry curvature and valley Hall effect…”
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High-harmonic generation in spin and charge current pumping at ferromagnetic or antiferromagnetic resonance in the presence of spin–orbit coupling by Varela-Manjarres, Jalil, Nikolić, Branislav K

“…Abstract One of the cornerstone effects in spintronics is spin pumping by dynamical magnetization that is steadily precessing (around, for example, the z…”
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First-principles versus semi-empirical modeling of global and local electronic transport properties of graphene nanopore-based sensors for DNA sequencing by Chang, Po-Hao, Liu, Haiying, Nikolić, Branislav K.

“…Using first-principles quantum transport simulations, based on the nonequilibrium Green function formalism combined with density functional theory (NEGF+DFT),…”
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Microwave-driven ferromagnet–topological-insulator heterostructures: The prospect for giant spin battery effect and quantized charge pump devices by Mahfouzi, Farzad, Nikolić, Branislav K., Chen, Son-Hsien, Chang, Ching-Ray

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