activity
20112021
most citedSpin and Orbital Angular Momentum Structures of Cu(111) and Au(111) Surface States

91 citations · 365 across the 12 of their papers we have counts for

collaborators

12 papers

cs.LO2021★ 5 cited

An Algorithm for Reversible Logic Circuit Synthesis Based on Tensor Decomposition

Hochang Lee, Kyung Chul Jeong, Daewan Han +1

An algorithm for reversible logic synthesis is proposed. The task is, for a given -bit substitution map , to find a sequence of reversible…

quant-ph2021

Measurement-based Uncomputation Applied to Controlled Modular Multiplication

Panjin Kim, Daewan Han

This is a brief report on a particular use of measurement-based uncomputation. Though not appealing in performance, it may shed light on optimization techniques in various quantum…

cond-mat.str-el2019★ 9 cited

Magnetic phase transitions in quantum spin-orbital liquids

Shi Feng, Niravkumar D. Patel, Panjin Kim +2

We investigate the spin and orbital correlations of a superexchange model with spin and orbital relevant for transition metal Mott insulators, using exact diagon…

cs.CR2018★ 72 cited

Time-Space Complexity of Quantum Search Algorithms in Symmetric Cryptanalysis

Panjin Kim, Kyung Chul Jeong, Daewan Han

Performance of cryptanalytic quantum search algorithms is mainly inferred from query complexity which hides overhead induced by an implementation. To shed light on quantitative com…

cond-mat.str-el2016★ 30 cited

Competing Spin Liquid Phases in the S= Heisenberg Model on the Kagome Lattice

Shenghan Jiang, Panjin Kim, Jung Hoon Han +1

The properties of ground state of spin- kagome antiferromagnetic Heisenberg (KAFH) model have attracted considerable interest in the past few decades, and recent numer…

cond-mat.str-el2015★ 30 cited

Entanglement and corner Hamiltonian spectra of integrable open spin chains

Panjin Kim, Hosho Katsura, Nandini Trivedi +1

Entanglement spectra (ES) for the critical SU(N) (2 <= N <= 4) spin chains and other integrable models of finite length are studied with the density matrix renormalization group me…

cond-mat.str-el2015★ 30 cited

Featureless quantum insulator on the honeycomb lattice

Panjin Kim, Hyunyong Lee, Shenghan Jiang +5

We show how to construct fully symmetric, gapped states without topological order on a honey- comb lattice for S = 1/2 spins using the language of projected entangled pair states(P…

cond-mat.mtrl-sci2014★ 36 cited

Nature of Orbital and Spin Rashba Coupling in the Surface Bands of SrTiO3 and KTaO3

Panjin Kim, Kyeong Tae Kang, Jung Hoon Han

Tight-binding models for the recently observed surface electronic bands of SrTiO3 and KTaO3 are analyzed with a view to bringing out the relevance of momentum-space chiral angular…

cond-mat.quant-gas2013★ 8 cited

Fate of Topology in Spin-1 Spinor Bose-Einstein Condensate

Yun-Tak Oh, Panjin Kim, Jin-Hong Park +1

One of the excitements generated by the cold atom systems is the possibility to realize, and explore, varied topological phases stemming from multi-component nature of the condensa…

cond-mat.mtrl-sci2013★ 48 cited

Microscopic mechanism for asymmetric charge distribution in Rashba-type surface states and the origin of the the energy splitting scale

Beomyoung Kim, Panjin Kim, Wonsig Jung +9

Microscopic mechanism for the Rashba-type band splitting is examined in detail. We show how asymmetric charge distribution is formed when local orbital angular momentum (OAM) and c…

cond-mat.str-el2012★ 6 cited

Orbital Dzyaloshinskii-Moriya Exchange Interaction

Panjin Kim, Jung Hoon Han

Superexchange calculation is performed for multi-orbital band models with broken inversion symmetry. Orbital-changing hopping terms allowed by the symmetry breaking electric field…

cond-mat.mtrl-sci2011★ 91 cited

Spin and Orbital Angular Momentum Structures of Cu(111) and Au(111) Surface States

Beomyoung Kim, Choong H. Kim, Panjin Kim +9

We performed angle resolved photoemission (ARPES) studies on Cu(111) and Au(111) surface states with circularly polarized light. Existence of local orbital angular momentum (OAM) i…