Pohang University of Science and Technology

output

19932026

most cited30 inch Roll-Based Production of High-Quality Graphene Films for Flexible Transparent Electrodes

8.2k citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing 2019Show all

126 papers · 1 filter

hep-ph2019★ 8 cited

Effective Field Theory Perspective on Next-to-Minimal Composite Higgs

Yong-Hui Qi, Jiang-Hao Yu, Shou-Hua Zhu

We study both the CP-even and CP-odd effective chiral Lagrangians of next minimal composite Higgs model {with symmetry breaking pattern depicted by the coset $S O (6) / S O (5)$ } through…

cond-mat.mtrl-sci2019★ 45 cited

Strain-Driven Disproportionation at a Correlated Oxide Metal-Insulator Transition

T. H. Kim, T. R. Paudel, R. J. Green +10

Metal-to-insulator phase transitions in complex oxide thin films are exciting phenomena which may be useful for device applications, but in many cases the physical mechanism respon…

cond-mat.mtrl-sci2019★ 218 cited

Controlling spin current polarization through non-collinear antiferromagnetism

T. Nan, C. X. Quintela, J. Irwin +20

The spin-Hall effect describes the interconversion of charge currents and spin currents, enabling highly efficient manipulation of magnetization for spintronics. Symmetry condition…

stat.ML2019★ 242 cited

Composable Effects for Flexible and Accelerated Probabilistic Programming in NumPyro

Du Phan, Neeraj Pradhan, Martin Jankowiak

NumPyro is a lightweight library that provides an alternate NumPy backend to the Pyro probabilistic programming language with the same modeling interface, language primitives and e…

hep-th2019★ 17 cited

Expanding 3d $N = 2$ Theories around the Round Sphere

Dongmin Gang, Masahito Yamazaki

We study a perturbative expansion of the squashed 3-sphere ( $S_{b}^{3}$ ) partition function of 3d $N = 2$ gauge theories around the squashing parameter $b = 1$ . Our proposal giv…

physics.ins-det2019★ 3 cited

Megahertz single-particle imaging at the European XFEL

Egor Sobolev, Serguey Zolotarev, Klaus Giewekemeyer +60

The emergence of high repetition-rate X-ray free-electron lasers (XFELs) powered by superconducting accelerator technology enables the measurement of significantly more experimenta…

math.PR2019

Stochastic comparisons for stochastic heat equation

Le Chen, Kunwoo Kim

We establish the stochastic comparison principles, including moment comparison principle as a special case, for solutions to the following nonlinear stochastic heat equation on $\m…

cond-mat.mtrl-sci2019★ 9 cited

Non-thermal fluence threshold for femtosecond pulsed x-ray radiation damage in perovskite complex oxide epitaxial heterostructures

Hyeon Jun Lee, Youngjun Ahn, Samuel D. Marks +13

Intense hard x-ray pulses from a free-electron laser induce irreversible structural damage in a perovskite oxide epitaxial heterostructure when pulse fluences exceed a threshold va…

cond-mat.str-el2019★ 12 cited

Multipolar superconductivity in Luttinger semimetals

GiBaik Sim, Archana Mishra, Moon Jip Park +3

Topological superconductivity in multiband systems has received much attention due to a variety of possible exotic superconducting order parameters as well as non-trivial bulk and…

cs.DC2019★ 8 cited

BlockLot: Blockchain based Verifiable Lottery

Yongrae Jo, Chanik Park

We propose BlockLot, a blockchain based verifiable lottery. BlockLot provides transparent, immutable, fair, and verifiable lottery services enhanced by recent blockchain technologi…

cs.PF2019★ 8 cited

QoS-aware energy-efficient workload routing and server speed control policy in data centers: a robust queueing theoretic approach

Seung Min Baik, Young Myoung Ko

Operating cloud service infrastructures requires high energy efficiency while ensuring a satisfactory service level. Motivated by data centers, we consider a workload routing and s…

hep-th2019★ 61 cited

Four Dimensional $N = 4$ SYM and the Swampland

Hee-Cheol Kim, Houri-Christina Tarazi, Cumrun Vafa

We consider supergravity theories with 16 supercharges in Minkowski space with dimensions $d > 3$ . We argue that there is an upper bound on the number of massless modes in such theor…

hep-ph2019★ 7 cited

Scotogenic neutrino mass with large $S U (2)_{L}$ multiplet fields

Nilanjana Kumar, Takaaki Nomura, Hiroshi Okada

We construct a scotogenic neutrino mass model introducing large $S U (2)_{L}$ multiplet fields without adding an extra symmetry. We have introduced extra scalar fields such as a septet…

hep-th2019★ 60 cited

Ehlers as EM duality in the double copy

A. Banerjee, E. Ó Colgáin, J. A. Rosabal +1

Given a solution to 4D Einstein gravity with an isometry direction, it is known that the equations of motion are identical to those of a 3D $σ$ -model with target space geometry $SU…

physics.chem-ph2019★ 53 cited

Intrinsically distinct hole and electron transport in conjugated polymers controlled by intra and intermolecular interactions

Giuseppina Pace, Ilaria Bargigia, Yong-Young Noh +2

It is still a matter of controversy whether the relative difference in hole and electron transport in solution-processed organic semiconductors is either due to intrinsic propertie…

cs.LG2019★ 5 cited

Towards Oracle Knowledge Distillation with Neural Architecture Search

Minsoo Kang, Jonghwan Mun, Bohyung Han

We present a novel framework of knowledge distillation that is capable of learning powerful and efficient student models from ensemble teacher networks. Our approach addresses the…

cs.SI2019★ 20 cited

BHIN2vec: Balancing the Type of Relation in Heterogeneous Information Network

Seonghyeon Lee, Chanyoung Park, Hwanjo Yu

The goal of network embedding is to transform nodes in a network to a low-dimensional embedding vectors. Recently, heterogeneous network has shown to be effective in representing d…

cond-mat.mtrl-sci2019★ 29 cited

Infrared nano-spectroscopy of ferroelastic domain walls in hybrid improper ferroelectric Ca $_{3}$ Ti $_{2}$ O $_{7}$

K. A. Smith, E. A. Nowadnick, S. Fan +14

Ferroic materials are well known to exhibit heterogeneity in the form of domain walls. Understanding the properties of these boundaries is crucial for controlling functionality wit…

math.NA2019★ 40 cited

Trend to Equilibrium for the Kinetic Fokker-Planck Equation via the Neural Network Approach

Hyung Ju Hwang, Jin Woo Jang, Hyeontae Jo +1

The issue of the relaxation to equilibrium has been at the core of the kinetic theory of rarefied gas dynamics. In the paper, we introduce the Deep Neural Network (DNN) approximate…

cs.CV2019★ 1 cited

Learning to Localize Sound Sources in Visual Scenes: Analysis and Applications

Arda Senocak, Tae-Hyun Oh, Junsik Kim +2

Visual events are usually accompanied by sounds in our daily lives. However, can the machines learn to correlate the visual scene and sound, as well as localize the sound source on…

eess.SY2019

Optimal V2G and Route Scheduling of Mobile Energy Storage Devices Using a Linear Transit Model to Reduce Electricity and Transportation Energy Losses

Young-Jin Kim

Mobile energy storage devices (MESDs) operate as medium- or large-sized batteries that can be loaded onto electric trucks and connected to charging stations to provide various anci…

math.DS2019★ 2 cited

An extension of Weyl's equidistribution theorem to generalized polynomials and applications

Vitaly Bergelson, Inger J. Håland Knutson, Younghwan Son

Generalized polynomials are mappings obtained from the conventional polynomials by the use of operations of addition, multiplication and taking the integer part. Extending the clas…

math.SG2019★ 3 cited

A critical point analysis of Landau--Ginzburg potentials with bulk in Gelfand--Cetlin systems

Yunhyung Cho, Yoosik Kim, Yong-Geun Oh

Using the bulk-deformation of Floer cohomology by Schubert cycles and non-Archimedean analysis of Fukaya--Oh--Ohta--Ono's bulk-deformed potential function, we prove that every comp…