소식 – Natural Science Research Institute

MulGuisin, a Topological Network Finder and Its Performance
on Galaxy Clustering

January 3, 2025physicist계산과학연구센터,논문

Young Ju 1,2, Inkyu Park 1,2,⋆, Cristiano G. Sabiu 1,2, and Sungwook E. Hong 3,41Department of Physics, University of Seoul, Seoul 02504, Republic of Korea2Natural Science Research Institute, University of… ...

Janus deformation of de Sitter space and transitions in
gravitational algebras

November 14, 2024physicist계산과학연구센터,논문

Dongsu Bak ,a Chanju Kim b and Sang-Heon Yi c aPhysics Department & Natural Science Research Institute,University of Seoul, Seoul 02504, KoreabDepartment of Physics, Ewha Womans University,Seoul 03760, KoreacCenter for… ...

Phonon-mediated spin transport in
quantum paraelectric metals

July 4, 2024physicist계산과학연구센터,논문

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Interaction of in-plane Drude carrier with c-axis phonon in PdCoO2

December 16, 2023physicist계산과학연구센터,논문

Dongmin Seo, Gihyeon Ahn, Gaurab Rimal, Seunghyun Khim, Suk Bum Chung, A. P. Mackenzie, Seongshik Oh, S. J. Moon & Eunjip Choi npj Quantum Materials volume 8, Article number: 74… ...

The Connection between Mergers and AGN Activity in Simulated and Observed Massive Galaxies

December 13, 2023physicist계산과학연구센터,논문

Ray S. Sharma, Ena Choi, Rachel S. Somerville, Gregory F. Snyder, Hannah Jhee, Dale D. Kocevski, Michaela Hirschmann, Benjamin P. Moster, Thorsten Naab, Desika Narayanan, Jeremiah P. Ostriker, David J.… ...

Optical Transitions of a Single Nodal Ring in SrAs3: Radially and Axially Resolved Characterization

December 5, 2023physicist계산과학연구센터,논문

Jiwon Jeon, Jiho Jang, Hoil Kim, Taesu Park, Dongwook Kim, Soonjae Moon, Jun Sung Kim, Ji Hoon Shim, Hongki Min, and Eunjip Choi Phys. Rev. Lett. 131, 236903 Abstract SrAs3 is a… ...

Empirical analysis of congestion spreading in Seoul traffic network

November 28, 2023physicist계산과학연구센터,논문

Jung-Hoon Jung and Young-Ho Eom Phys. Rev. E 108, 054312 Abstract Understanding how local traffic congestion spreads in urban traffic networks is fundamental to solving congestion problems in cities. In this… ...

Global efficiency and network structure of urban traffic flows: A percolation-based empirical analysis

November 1, 2023physicist계산과학연구센터,논문

Yungi Kwon, Jung-Hoon Jung and Young-Ho Eom Chaos 33, 113104 (2023) Abstract Making the connection between the function and structure of networked systems is one of the fundamental issues in… ...

Observation of four top quark production in proton-proton collisions at √s = 13 TeV

October 31, 2023physicist계산과학연구센터,논문

The CMS Collaboration Physics Letters B Volume 847, 10 December 2023 Abstract The observation of the production of four top quarks in proton-proton collisions is reported, based on a data… ...

Current-driven motion of magnetic topological defects in ferromagnetic superconductors

October 23, 2023physicist계산과학연구센터,논문

Se Kwon Kim and Suk Bum Chung Phys. Rev. B 108, 134509 Abstract Recent years have seen a number of instances where magnetism and superconductivity intrinsically coexist. Our focus is on… ...

Linear optical response from the odd-parity Bardasis-Schrieffer mode in locally non-centrosymmetric superconductors

October 20, 2023physicist계산과학연구센터,논문

Changhee Lee & Suk Bum Chung Communications Physics volume 6, Article number: 307 (2023) Abstract On the recent report of a field-induced first order transition in the superconducting state of… ...

First measurement of the top quark pair production cross section in proton-proton collisions at √s = 13.6 TeV

August 30, 2023physicist계산과학연구센터,논문

The CMS Collaboration (Y. Roh) Journal of High Energy Physics, Volume 2023, August 2023 Abstract The first measurement of the top quark pair (tt¯) production cross section in proton-proton collisions at � =… ...

Quantization of Jackiw-Teitelboim gravity with a massless scalar

May 5, 2023physicist계산과학연구센터,논문

Dongsu Bak, Chanju Kimb, and Sang-Heon Yi Journal of Cosmology and Astroparticle Physics, Volume 2022, December 2022 Abstract We study canonical quantization of Jackiw-Teibelboim (JT) gravity coupled to a massless… ...

Synthesis Methods and Optical Sensing Applications of Plasmonic Metal Nanoparticles Made from Rhodium, Platinum, Gold, or Silver

April 24, 2023physicist계산과학연구센터,논문

Elizaveta Demishkevich, Andrey Zyubin, Alexey Seteikin, Ilia Samusev, Inkyu Park, Chang Kwon Hwangbo, Eun Ha Choi and Geon Joon Lee Materials, Volume 16, April 2023 Abstract The purpose of this paper… ...

Analyzing planar galactic halo distributions with fuzzy/cold dark matter models

December 28, 2022physicist계산과학연구센터,논문

Sangnam Park, Dongsu Bak, Jae-Weon Lee and Inkyu Park Journal of Cosmology and Astroparticle Physics, Volume 2022, December 2022 Abstract We perform a numerical comparison between the fuzzy dark matter… ...

Copula-based analysis of the generalized friendship paradox in clustered networks

December 20, 2022physicist계산과학연구센터,논문

Hang-Hyun Jo, Eun Lee, and Young-Ho Eom Chaos: An Interdisciplinary Journal of Nonlinear Science 32.12 (2022): 123139. Abstract A heterogeneous structure of social networks induces various intriguing phenomena. One of them… ...

Tracking Halo Orbits and Their Mass Evolution around Large-scale Filaments

November 15, 2022physicist계산과학연구센터,논문

Hannah Jhee, Hyunmi Song, Rory Smith, Jihye Shin, Inkyu Park, and Clotilde Laigle The Astrophysical Journal, 940:2 (11pp), 2022 November 20 Abstract We have explored the dynamical and mass evolution… ...

Comparison of Spatial Distributions of Intracluster Light and Dark Matter

August 10, 2022physicist계산과학연구센터,논문

Jaewon Yoo, Jongwan Ko, Cristiano G. Sabiu, Jihye Shin, Kyungwon Chun, Ho Seong Hwang, Juhan Kim, M. James Jee, Hyowon Kim, and Rory Smith The Astrophysical Journal Supplement Series, 261:28… ...

Measuring |Vts| directly using strange‑quark tagging at the LHC

August 8, 2022physicist계산과학연구센터,논문

Woojin Jang, Jason Sang Hun Lee, Inkyu Park, Ian James Watson Journal of the Korean Physical Society volume 81, pages377–385 (2022) Abstract The Cabibbo–Kobayashi–Maskawa (CKM) element Vts, representing the coupling… ...

Theory of superconductivity in doped quantum paraelectrics

June 14, 2022physicist계산과학연구센터,논문

Yue Yu, Harold Y. Hwang, S. Raghu and Suk Bum Chung npj Quantum Materials volume 7, Article number: 63 (2022) Abstract Recent experiments on Nb-doped SrTiO3 have shown that the… ...

Python’s Lunches in Jackiw-Teitelboim gravity with matter

April 28, 2022physicist계산과학연구센터,논문

Dongsu Bak, Chanju Kim, Sang-Heon Yi, Junggi Yoon Journal of High Energy Physics volume 2022, Article number: 175 (2022) Abstract We study Python’s lunch geometries in the two-dimensional Jackiw-Teitelboim model… ...

Cosmological constraints from the density gradient weighted correlation function

April 10, 2022physicist계산과학연구센터,논문

Xiaoyuan Xiao, Yizhao Yang, Xiaolin Luo, Jiacheng Ding, Zhiqi Huang, Xin Wang, Yi Zheng, Cristiano G. Sabiu, Jaime Forero-Romero, Haitao Miao and Xiao-Dong Li Advance Access publication 2022 April 1… ...

Berezinskii-Kosterlitz-Thouless transition transport in spin-triplet superconductor

January 27, 2022physicist계산과학연구센터,논문

Suk Bum Chung and Se Kwon Kim SciPost Phys. Core 5, 003 (2022) · published 27 January 2022 Abstract As the spin-triplet superconductivity arises from the condensation of spinful Cooper… ...

Probing ultra-light axion dark matter from 21 cm tomography using Convolutional Neural Networks

January 11, 2022physicist계산과학연구센터,논문

Cristiano G. Sabiu, Kenji Kadota, Jacobo Asorey and Inkyu Park Journal of Cosmology and Astroparticle Physics, Volume 2022, January 2022 Abstract We present forecasts on the detectability of Ultra-light axion-like… ...

Topological multiband s-wave superconductivity in coupled multifold fermions

December 29, 2021physicist계산과학연구센터,논문

Changhee Lee, Chiho Yoon , Taehyeok Kim, Suk Bum Chung, and Hongki Min Physical Review B 104.24 (2021): L241115. Abstract We study three-dimensional time-reversal-invariant topological superconductivity in noncentrosymmetric materials such as… ...

Weak-lensing Mass Reconstruction of Galaxy Clusters with a Convolutional Neural Network

December 28, 2021physicist계산과학연구센터,논문

Sungwook E. Hong, Sangnam Park, M. James Jee, Dongsu Bak, Sangjun Cha The Astrophysical Journal, Volume 923, Number 2 Abstract We introduce a novel method for reconstructing the projected matter… ...

Towards testing the theory of gravity with DESI: summary statistics, model predictions and future simulation requirements

November 25, 2021physicist계산과학연구센터,논문

Shadab Alam, Christian Arnold, Alejandro Aviles, Rachel Bean, Yan-Chuan Cai, Marius Cautun, Jorge L. Cervantes-Cota, Carolina Cuesta-Lazaro, N. Chandrachani Devi, Alexander Eggemeier, Sebastien Fromenteau, Alma X. Gonzalez-Morales, Vitali Halenka, Jian-hua… ...

Tunable Two-Channel Magnetotransport in SrRuO3 Ultrathin Films Achieved by Controlling the Kinetics of Heterostructure Deposition

November 11, 2021physicist계산과학연구센터,논문

Eun Kyo Ko, Han Gyeol Lee, Sangmin Lee, Junsik Mun, Jinkwon Kim, Ji Hye Lee, Tae Heon Kim, Jin-Seok Chung, Suk Bum Chung, Sang Hwa Park, Sang Mo Yang, Miyoung… ...

Analytical approach to the generalized friendship paradox in networks with correlated attributes

November 5, 2021physicist계산과학연구센터,논문

Hang-Hyun Jo , Eun Lee, and Young-Ho Eom Physical Review E 104.5 (2021): 054301. Abstract One of the interesting phenomena due to the topological heterogeneities in complex networks is the friendship… ...

Stellar interferometry for gravitational waves

November 4, 2021physicist계산과학연구센터,논문

I.H. Park, K.-Y. Choi, J. Hwang, S. Jung, D.H. Kim, M.H. Kim, C.-H. Lee, K.H. Lee, S.H. Oh, M.-G. Park, S.C. Park, A. Pozanenko, C.D. Rho, N. Vedenkin and E.… ...

Emergence of topological superconductivity in doped topological Dirac semimetals under symmetry lowering lattice distortions

September 17, 2021physicist계산과학연구센터,논문

Sangmo Cheon, Ki Hoon Lee, Suk Bum Chung & Bohm‑JungYang Scientific reports 11.1 (2021): 1-25. Abstract Recently, unconventional superconductivity having a zero-bias conductance peak is reported in doped topological Dirac semimetal… ...

보고되지 않은 감염자와 정부의 방역정책 순응도를 고려한 한국 내 코로나바이러스감염증-19(COVID-19) 확산 수리 모델링

August 30, 2021physicist계산과학연구센터,논문

박진수 , 김정래 Journal of The Korean Data Analysis Society (JKDAS) 23 (2021): 1641-1659. Abstract FeSeTe has recently emerged as a leading candidate material for the two-dimensional topological superconductivity (TSC). Two… ...

Efective cross section of fuzzy dark matter halos

August 27, 2021physicist계산과학연구센터,논문

Dongsu Bak · Jae‑Weon Lee · Sangnam Park Journal of the Korean Physical Society 79.6 (2021): 582-588. Abstract FeSeTe has recently emerged as a leading candidate material for the two-dimensional topological We numerically study the… ...

Superconducting Sr2RuO4 Thin Films without Out-of-Phase Boundaries by Higher-Order Ruddlesden−Popper Intergrowth

May 12, 2021physicist계산과학연구센터,논문

Jinkwon Kim, Junsik Mun, Carla M. Palomares García, Bongju Kim, Robin S. Perry, Yongcheol Jo, Hyunsik Im, Han Gyeol Lee, Eun Kyo Ko, Seo Hyoung Chang, Suk Bum Chung, Miyoung… ...

HAWC Search for High-mass Microquasars

April 28, 2021physicist계산과학연구센터,논문

XiA. Albert, R. Alfaro, C. Alvarez, J. R. Angeles Camacho, J. C. Arteaga-Velazquez, K. P. Arunbabu, D. Avila Rojas, H. A. Ayala Solares, V. Baghmanyan, E. Belmont-Moreno, S. Y. BenZvi,… ...

Transport signature of the magnetic Berezinskii-Kosterlitz-Thouless transition

March 12, 2021physicist계산과학연구센터,논문

Kim, Se Kwon, Suk Bum Chung. SciPost Physics 10.3 (2021): 068. Abstract Motivated by recent experimental progress in 2D magnetism, we theoretically study spin transport in 2D easy-plane magnets at finite… ...

Topological orders competing for the Dirac surface state in FeSeTe surfaces

January 21, 2021physicist계산과학연구센터,논문

Xianxin Wu, Suk Bum Chung, Chaoxing Liu, Eun-Ah Kim Physical Review Research, 3.1 (2021), 013066 Abstract FeSeTe has recently emerged as a leading candidate material for the two-dimensional topological superconductivity… ...

Deep-Learning Study of the 21-cm Differential Brightness Temperature During the Epoch of Reionization

December 8, 2020physicist계산과학연구센터,논문

Yungi Kwon, Sungwook E. Hong, Inkyu Park Journal of the Korean Physical Society, Vol. 77(July 2020), 49-59 Abstract We propose a deep learning analysis technique with a convolutional neural network… ...

Cosmological Information from the Small-scale Redshift-space Distortion

December 8, 2020physicist계산과학연구센터,논문

Motonari Tonegawa, Changbom Park, Yi Zheng, Hyunbae Park, Sungwook E. Hong, Ho Seong Hwang, and Juhan Kim The Astrophysical Journal, Vol 897(June, 2020). No. 1 Abstract The redshift-space distortion (RSD) in the observed distribution of galaxies… ...

Cosmological parameter estimation from the two-dimensional genus topology — Measuring the shape of the matter power spectrum

December 8, 2020physicist계산과학연구센터,논문

Stephen Appleby, Changbom Park, Sungwook E. Hong, Ho Seong Hwang, Juhan Kim The Astrophysical Journal, Vol. 896(2)(June 2020), 145 Abstract We present measurements of the two-dimensional genus of the SDSS-III BOSS… ...