Browse "Dept. of Chemistry(화학과)" by Author Choi, Sunghwan

Showing results 1 to 44 of 44

1
Acceleration of evaluation of Hartree Potential via Heterogeneous computing with Graphical Process Units and Many Integrated Cores

Choi, Sunghwan; Kwon, Oh Kyoung; Kim, Jaewook; Kim, Woo Youn, The seventh asia-pacific conference of theoretical and computational chemistry, National Tsing Hua University, 2016-01-27

2
Accuracy of Lagrange-sinc functions as a basis set for electronic structure calculations of atoms and molecules

Choi, Sunghwan; Hong, Kwang-Woo; Kim, Jaewook; Kim, Woo-Youn, JOURNAL OF CHEMICAL PHYSICS, v.142, no.9, pp.094116, 2015-03

3
Capturing Carbon Dioxide with Boron Nitride Nanotube with Antisites

Choi, Sunghwan; Park, Young C.; Kim, Yong-Hyun; Lee, Yoon Sup; Kim, Woo Youn, 2013 Asian Core Winter School, KAIST department of chemistry, SNU CMD, KAIST MIRC, 2013-01-28

4
Carbon Dioxide on Carbon Substituted Boron Nitride Nanotube (BNNT)

Choi, Sunghwan; Park, Young Choon; Kim, Yong-Hyun; Lee, Yoon Sup; Kim, Woo Youn, Asia-Pacific Conference of Theoretical and Computational Chemistry 6 (APCTCC 6), Postech, KAIST, Sungkyunkwan Univ., 2013-07-12

5
Characteristic of Kohn-Sham orbitals obtained by Krieger-Li-Iafrate approximation and its application to excited state calculation

Kim, Jaewook; Hong, Kwang-Woo; Choi, Sunghwan; Hwang, Sang-Yeon; Kim, Woo Youn, IUPAC-2015, Korean Chemical Society, 2015-08-13

6
Computational Study of Hydrogen Chemisorption on a Multi-Phenyl Organic Linker as a Model of Hydrogen Spillover on Metal-Organic Frameworks

Choi, Sunghwan; Jeong, Kyeong-jun; Park, Jiyoung; Lee, Yoon-Sup, BULLETIN OF THE KOREAN CHEMICAL SOCIETY, v.36, no.3, pp.777 - 783, 2015-03

7
Configuration interaction singles and doubles using exact exchange kohn sham orbital in real- space grid method

LIM, JAE; Kim, Jaewook; Choi, Sunghwan; Kim, Woo Youn, 11th Triennial Congress of the World Association of Theoretical and Computational Chemists, Ludwig-Maximilians-Universität (LMU), 2017-08-29

8
Configuration interaction singles and doubles using Kohn-Sham orbitals with local exchange potential

Lim, Jaechang; Choi, Sunghwan; Kim, Jaewook; Kim, Woo Youn, 4th Conference on Theory and Applications of Computational Chemistry, University of Washington, 2016-08-30

9
Configuration interaction singles based on the real-space numerical grid method: Kohn-Sham versus Hartree-Fock orbitals

Kim, Jaewook; Hong, Kwangwoo; Choi, Sunghwan; Hwang, Sang-Yeon; Kim, Woo Youn, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, v.17, no.47, pp.31434 - 31443, 2015-12

10
Configurational Interaction method using Kohn-Sham Orbitals for the real-space numerical grid based DFT program

Kim, Jaewook; Lim, Jaechang; Hong, Kwang Woo; Choi, Sunghwan; Hwang, Sang Yeon; Kim, Woo Youn, The seventh asia-pacific conference of theoretical and computational chemistry, National Tsing Hua University, 2016-01-27

11
Development and acceleration of quantum chemistry package based on real-space numerical method = 실공간 수치 방법 기반 양자화학 패키지 개발 및 가속화link

Choi, Sunghwan; 최성환; et al, 한국과학기술원, 2017

12
Development of a DFT code using Lagrange-sinc functions as a basis set and its numerical accuracy

Choi, Sunghwan; Hong, Kwang-Woo; Kim, Jaewook; Kim, Woo-Youn, 19th International Workshop on Quantum Systems in Chemistry, Physics and Biology (QSCP-XIX), Tamkang University, 2014-11-12

13
Developments of electronic structure calculation program 'ACE-Molecule' : Implementations of supersampling method and geometry optimization

Rheu, Seongok; Choi, Sunghwan; Hong, Kwang Woo; Kim, Jaewook; Kang, Sungwoo; Hwang, Sang Yeon; LIM, JAE; et al, 제 12회 고등과학원 전자구조계산학회, 고등과학원, 2016-06-16

14
Effects of the locality of a potential derived from hybrid density functionals on Kohn-Sham orbitals and excited states

Kim, Jaewook; Hong, Kwang-Woo; Hwang, Sang-Yeon; Ryu, Seongok; Choi, Sunghwan; Kim, Woo Youn, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, v.19, no.15, pp.10177 - 10186, 2017-04

15
Efficient Basin-Hopping Sampling of Reaction Intermediates Through Fragmented Molecules

Kim, Yeon Joon; Choi, Sunghwan; Kim, Woo-Youn, Asian CORE Winter School on Frontiers of Molecular, Photo-, and Material Sciences, Institute of Atomic and Molecular Sciences, Academia Sinica, 2014-02-24

16
Efficient Basin-Hopping Sampling of Reaction Intermediates through Molecular Fragmentation and Graph Theory

Kim, Yeonjoon; Choi, Sunghwan; Kim, Woo Youn, JOURNAL OF CHEMICAL THEORY AND COMPUTATION, v.10, no.6, pp.2419 - 2426, 2014-06

17
Efficient graph-based method for finding reaction pathways through stochastic and deterministic intermediate samplings

Kim, Yeonjoon; Choi, Sunghwan; Kim, Jin Woo; Kim, Jihyo; Kim, Woo Youn, 4th Conference on Theory and Applications of Computational Chemistry, University of Washington, 2016-08-30

18
Efficient method for automated prediction of reaction paths through graph-theoretic analysis

Kim, Yeonjoon; Kim, JinWoo; Choi, Sunghwan; KIM, ZEEHYO; Kim, Woo Youn, 제 124차 물리화학분과회 하계 심포지엄 &한일 분자과학 심포지엄, 대한화학회 물리분과회, 2017-07-11

19
Efficient method for sampling intermediates of chemical reactions: Basin-hopping with molecular fragmentation and graph theory

Kim, Yeon Joon; Choi, Sunghwan; Kim, Woo-Youn, IUPAC-2015, Korean Chemical Society, 2015-08-10

20
Efficient Sampling of Reaction Intermediates Using Basin-Hopping with Molecular Fragmentation and Graph Theory

Kim, Yeonjoon; Choi, Sunghwan; Kim, Woo Youn, 제116차 대한화학회 물리화학분과 하계 심포지움, 대한화학회 물리화학분과, 2014-06-26

21
Feasibility of Activation Energy Prediction of Gas-Phase Reactions by Machine Learning

Choi, Sunghwan; Kim, Yeonjoon; Kim, Jin Woo; Kim, Zeehyo; Kim, Woo Youn, CHEMISTRY-A EUROPEAN JOURNAL, v.24, no.47, pp.12354 - 12358, 2018-08

22
Feature of Exact Exchange Kohn-Sham Orbitals with Krieger-Li-Iafrate Approximation

Kim, Jaewook; Hong, Kwangwoo; Choi, Sunghwan; Kim, Woo Youn, BULLETIN OF THE KOREAN CHEMICAL SOCIETY, v.36, no.3, pp.998 - 1007, 2015-03

23
Features of local exact exchange functional in hybrid functionals for excited state calculation with time-dependent density functional theory

Kim, Jaewook; Hong, Kwang Woo; Hwang, Sang Yeon; Rheu, Seongok; Choi, Sunghwan; Kim, Woo Youn, 제 12회 고등과학원 전자구조계산학회, 고등과학원, 2016-06-16

24
Implementation of Lagrange function-based density functional theory and its applications

Choi, Sunghwan; Hong, Kwang-Woo; Kim, Jaewook; Kim, Woo-Youn, 10th Triennial Congress of the World Association of Theoretical and Computational Chemists(WATOC 2014), Pontificia Universidad Católica de Chile, 2014-10-07

25
Importance of local exact exchange potential in hybrid functionals for accurate excited states

Kim, Jaewook; Hong, Kwang-Woo; Sungwoo, Kang; LIM, JAE; Hwang, Sang-Yeon; Ryu, Seongok; Choi, Sunghwan; et al, 11th Triennial Congress of the World Association of Theoretical and Computational Chemists, Ludwig-Maximilians-Universität (LMU), 2017-08-29

26
Improvement of initial guess via grid-cutting for efficient grid-based density functional calculations

Lim, Jaechang; Choi, Sunghwan; Kang, Sungwoo; Kim, Jaewook; Hong, Kwangwoo; Kim, Woo Youn, INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY, v.116, no.19, pp.1397 - 1403, 2016-10

27
Investigation of Chemical Applicability of Lagrange-sinc basis for Density Functional Calculations

Hong, Kwang-Woo; Choi, Sunghwan; Kim, Jaewook; Kim, Woo-Youn, Hands-on Summer School: Electronic Structure Theory for Materials and (Bio)molecules, UCLA Institue for Pure & Applied Mathematics, 2014-07-21

28
Investigation of Lagrange-sinc Function as Basis Set for Density Functional Theory in terms of Chemical Accuracy

Choi, Sunghwan; Hong, Kwang-Woo; Kim, Jaewook; Kim, Woo-Youn, Current Topics in Theoretical Chemistry 2014, International academy of quantum molecular science, 2014-08-25

29
Massively Parallelized Evaluation of Orbital Dependent Exchange Potential in Real Space Formula

Choi, Sunghwan; Hong, Kwang-Woo; Kim, Jaewook; Kim, Woo-Youn, IUPAC-2015, Korean Chemical Society, 2015-08-13

30
Modification of Lanczos method for high fidelity and scalability for electronic structure calculations

Choi, Sunghwan; Kim, Woo Youn; Ryu, Hoon, The 57th Sanibel Symposium, University of Florida, 2017-02-21

31
New way of making initial guess for Iterative Self Consistent Field Procedure in Grid based method

Lim, Jaechang; Choi, Sunghwan; Kang, Sungwoo; Hong, Kwang-Woo; Kim, Woo-Youn, IUPAC-2015, Korean Chemical Society, 2015-08-13

32
Non-Covalent Self-Assembly and Covalent Polymerization Co-Contribute to Polydopamine Formation

Hong, Seonki; Na, Yun Suk; Choi, Sunghwan; Song, In Taek; Kim, Woo Youn; Lee, Haeshin, ADVANCED FUNCTIONAL MATERIALS, v.22, no.22, pp.4711 - 4717, 2012-11

33
Numerical accuracy of Lagrange-sinc basis set for atoms and molecules in density functional calculations

Hong, Kwang-Woo; Choi, Sunghwan; Kim, Jaewook; Kim, Woo-Youn, IUPAC-2015, Korean Chemical Society, 2015-08-13

34
On the achievement of high fidelity and scalability for large-scale diagonalizations in grid-based DFT simulations

Choi, Sunghwan; Kim, Woo Youn; Yeom, Min Sun; Ryu, Hoon, INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY, v.118, no.16, 2018-08

35
Outstanding performance of configuration interaction singles and doubles using exact exchange Kohn-Sham orbitals in real-space numerical grid method

Lim, Jaechang; Choi, Sunghwan; Kim, Jaewook; Kim, Woo Youn, JOURNAL OF CHEMICAL PHYSICS, v.145, no.22, 2016-12

36
Performance of a DFT code using Lagrange-sinc basis set for ground and excited state calculations: Exact exchange and Multiconfiguration effects

Choi, Sunghwan; Hong, Kwangwoo; Kim, Jaewook; Kim, Woo-Youn, The 9th International Conference on Computational Physics, National University of Singapore, 2015-01-07

37
Performance of heterogeneous computing with graphics processing unit and many integrated core for hartree potential calculations on a numerical grid

Choi, Sunghwan; Kwon, Oh Kyoung; Kim, Jaewook; Kim, Woo Youn, JOURNAL OF COMPUTATIONAL CHEMISTRY, v.37, no.24, pp.2193 - 2201, 2016-09

38
Performance of Range-Separated Hybrid Functional with Krieger-Li-Iafrate Potential for Molecular Excitation Energies

Sungwoo, Kang; Kim, Jaewook; Choi, Sunghwan; LIM, JAE; Hwang, Sang-Yeon; Ryu, Seongok; Kim, Woo Youn, 11th Triennial Congress of the World Association of Theoretical and Computational Chemists, Ludwig-Maximilians-Universität (LMU), 2017-08-29

39
Representation performances of derivatives in Finite Difference Method

Choi, Sunghwan; Hong, Kwangwoo; Kim, Woo-Youn, 2014 KAIST-KYOTO-NTHU Junior Chemist Symposium, KAIST, Kyoto University, National Tsing Hua University, 2014-02-11

40
Role of local exact exchange potential in hybrid functionals for accurate excited state calculations

Kim, Jaewook; Hong, Kwang Woo; Hwang, Sang Yeon; Rheu, Seongok; Choi, Sunghwan; Kim, Woo Youn, 4th Conference on Theory and Applications of Computational Chemistry, University of Washington, 2016-08-30

41
Supersampling double grid method to improve accuracy of real space electronic structure calculation

Ryu, Seongok; Choi, Sunghwan; Hong, Kwang-Woo; Kim, Woo-Youn, IUPAC-2015, Korean Chemical Society, 2015-08-13

42
Supersampling method for efficient grid-based electronic structure calculations

Ryu, Seongok; Choi, Sunghwan; Hong, Kwangwoo; Kim, Woo Youn, JOURNAL OF CHEMICAL PHYSICS, v.144, no.9, 2016-03

43
System-Specific Separable Basis Based on Tucker Decomposition:Application to Density Functional Calculations

Woo, Jeheon; Kim, Woo Youn; Choi, Sunghwan, JOURNAL OF CHEMICAL THEORY AND COMPUTATION, v.18, no.5, pp.2875 - 2884, 2022-05

44
Update to ACE-molecule: Projector augmented wave method on lagrange-sinc basis set

Kang, Sungwoo; Ryu, Seongok; Choi, Sunghwan; Kim, Jaewook; Hong, Kwangwoo; Kim, Woo Youn, INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY, v.116, no.8, pp.644 - 650, 2016-04

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