activity
20152023
most citedMagnetic Field Induced Competing Phases in Spin-Orbital Entangled Kitaev Magnets

52 citations · 262 across the 22 of their papers we have counts for

collaborators

23 papers

cs.LG2023★ 2 cited

Deep Metric Loss for Multimodal Learning

Sehwan Moon, Hyunju Lee

Multimodal learning often outperforms its unimodal counterparts by exploiting unimodal contributions and cross-modal interactions. However, focusing only on integrating multimodal…

cond-mat.str-el2023★ 16 cited

Generating function for projected entangled-pair states

Wei-Lin Tu, Laurens Vanderstraeten, Norbert Schuch +3

Diagrammatic summation is a common bottleneck in modern applications of projected entangled-pair states, especially in computing low-energy excitations of a two-dimensional quantum…

cond-mat.stat-mech2023★ 5 cited

Ashkin-Teller phase transition and multicritical behavior in a classical monomer-dimer model

Satoshi Morita, Hyun-Yong Lee, Kedar Damle +1

We use Monte Carlo simulations and tensor network methods to study a classical monomer-dimer model on the square lattice with a hole (monomer) fugacity , an aligning dimer-dimer…

eess.SY2022★ 3 cited

Situation-Aware Deep Reinforcement Learning for Autonomous Nonlinear Mobility Control in Cyber-Physical Loitering Munition Systems

Hyunsoo Lee, Soohyun Park, Won Joon Yun +2

According to the rapid development of drone technologies, drones are widely used in many applications including military domains. In this paper, a novel situation-aware DRL- based…

cond-mat.quant-gas2022★ 44 cited

Dipole condensates in tilted Bose-Hubbard chains

Ethan Lake, Hyun-Yong Lee, Jung Hoon Han +1

We study the quantum phase diagram of a Bose-Hubbard chain whose dynamics conserves both boson number and boson dipole moment, a situation which can arise in strongly tilted optica…

cond-mat.mtrl-sci2022★ 15 cited

Reversibly controlled ternary polar states and ferroelectric bias promoted by boosting square-tensile-strain

Jun Han Lee, Nguyen Xuan Duong, Min-Hyoung Jung +23

Interaction between dipoles often emerges intriguing physical phenomena, such as exchange bias in the magnetic heterostructures and magnetoelectric effect in multiferroics, which l…

cs.CL2022★ 4 cited

Enhancing Semantic Understanding with Self-supervised Methods for Abstractive Dialogue Summarization

Hyunjae Lee, Jaewoong Yun, Hyunjin Choi +2

Contextualized word embeddings can lead to state-of-the-art performances in natural language understanding. Recently, a pre-trained deep contextualized text encoder such as BERT ha…

cond-mat.str-el2022★ 6 cited

New disordered anyon phase of doped graphene zigzag nanoribbon

Young Heon Kim, Hye Jeong Lee, Hyng-Yong Lee +1

We investigate interacting disordered zigzag nanoribbons at low doping, using the Hubbard model to treat electron interactions within the density matrix renormalization group and H…

cond-mat.str-el2022★ 5 cited

Variational Tensor Network Operator

Yu-Hsueh Chen, Ke Hsu, Wei-Lin Tu +2

We propose a simple and generic construction of the variational tensor network operators to study the quantum spin systems by the synergy of ideas from the imaginary-time evolution…

cond-mat.str-el2022★ 4 cited

Cubic ferromagnet and emergent symmetry on its phase boundary

Wei-Lin Tu, Xinliang Lyu, S. R. Ghazanfari +3

We study the simplest quantum lattice spin model for the two-dimensional (2D) cubic ferromagnet by means of mean-field analysis and tensor network calculation. While both methods g…

cond-mat.mtrl-sci2022

Controlled doping of electrocatalysts through engineering impurities

Se-Ho Kim, Su-Hyun Yoo, Sangyong Shin +9

Fuel cells recombine water from H2 and O2 thereby powering e.g. cars or houses with no direct carbon emission. In anion-exchange membrane fuel cells (AEMFCs), to reach high power d…

cond-mat.str-el2022

Pre-thermalization via self-driving and external driving of extensive subsystems

Finn Lasse Buessen, Hyun-Yong Lee, Tarun Grover +1

We investigate the non-equilibrium states of an interacting multi-component quantum system when only an extensive subsystem is quantum-quenched or driven from the ground state. As…

eess.SY2021

Stable Marriage Matching for Traffic-Aware Space-Air-Ground Integrated Networks: A Gale-Shapley Algorithmic Approach

Hyunsoo Lee, Haemin Lee, Soyi Jung +1

In keeping with the rapid development of communication technology, a new communication structure is required in a next-generation communication system. In particular, research usin…

cond-mat.mtrl-sci2021★ 9 cited

Field-induced Bose-Einstein condensation and supersolid in the two-dimensional Kondo necklace

Wei-Lin Tu, Eun-Gook Moon, Kwan-Woo Lee +2

The application of an external magnetic field of sufficient strength to a spin system composed of a localized singlet can overcome the energy gap and trigger bosonic condensation a…

cond-mat.dis-nn2020★ 18 cited

Entanglement Properties of Disordered Quantum Spin Chains with Long-Range Antiferromagnetic Interactions

Youcef Mohdeb, Javad Vahedi, N. Moure +5

We examine the concurrence and entanglement entropy in quantum spin chains with random long-range couplings, spatially decaying with a power-law exponent . Using the strong diso…

physics.ins-det2020★ 4 cited

Experiences from the RPC data taking during the CMS RUN-2

Mehar Ali Shah

The CMS experiment recorded 177.75 /fb of proton-proton collision data during the RUN-1 and RUN-2 data taking period. Successful data taking at increasing instantaneous luminositie…

physics.ins-det2020

Improved-RPC for the CMS muon system upgrade for the HL-LHC

Priyanka Kumari

During Phase-2 of the LHC, known as the High Luminosity LHC (HL-LHC), the accelerator will increase its instantaneous luminosity to 5 10 cm s, deliver…

cond-mat.str-el2019★ 52 cited

Magnetic Field Induced Competing Phases in Spin-Orbital Entangled Kitaev Magnets

Li Ern Chern, Ryui Kaneko, Hyun-Yong Lee +1

There has been a great interest in magnetic field induced quantum spin liquids in Kitaev magnets after the discovery of neutron scattering continuum and half quantized thermal Hall…

cond-mat.str-el2019★ 28 cited

Gapless Kitaev Spin Liquid to Classical String Gas through Tensor Networks

Hyun-Yong Lee, Ryui Kaneko, Tsuyoshi Okubo +1

We provide a framework for understanding the gapless Kitaev spin liquid (KSL) in the language of tensor network(TN). Without introducing Majorana fermion, most of the features of t…

physics.comp-ph2018★ 4 cited

Tensor-Ring Decomposition with Index-Splitting

Hyun-Yong Lee, Naoki Kawashima

Tensor-ring decomposition of tensors plays a key role in various applications of tensor network representation in physics as well as in other fields. In most heuristic algorithms f…

cond-mat.str-el2018★ 15 cited

Spin-one bilinear-biquadratic model on a star lattice

Hyun-Yong Lee, Naoki Kawashima

We study the ground-state phase diagram of the bilinear-biquadratic model\,(BLBQ) on the star lattice with the state-of-art tensor network algorithms. The system has five pha…

cond-mat.dis-nn2017★ 14 cited

Disordered Quantum Spin Chains with Long-Range Antiferromagnetic Interactions

N. Moure, Hyun-Yong Lee, S. Haas +2

We investigate the magnetic susceptibility of quantum spin chains of spins with power-law long-range antiferromagnetic coupling as a function of their spatial decay…

astro-ph.CO2015★ 14 cited

Effects of thermal inflation on small scale density perturbations

Sungwook E. Hong, Hyung-Joo Lee, Young Jae Lee +2

In cosmological scenarios with thermal inflation, extra eras of moduli matter domination, thermal inflation and flaton matter domination exist between primordial inflation and the…