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Dive into the research topics where Hwancheol Jeong is active.

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Featured researches published by Hwancheol Jeong.


Physical Review D | 2013

Neutral kaon mixing from new physics: matrix elements in

T. Bae; Jongjeong Kim; Kwangwoo Kim; Yong-Chull Jang; Sunghee Kim; Chulwoo Jung; Hwancheol Jeong; Stephen R. Sharpe; Hyungjin Myra Kim; Jaehoon Leem; Jangho Kim; Weonjong Lee; Boram Yoon

We present results for matrix elements of


Physical Review D | 2014

N_f=2+1

T. Bae; Yong-Chull Jang; Hwancheol Jeong; Chulwoo Jung; Hyung-Jin Kim; Jangho Kim; Jongjeong Kim; Kwangwoo Kim; Sunghee Kim; Weonjong Lee; Jaehoon Leem; Jeonghwan Pak; Sungwoo Park; Stephen R. Sharpe; Boram Yoon

\Delta S=2


Physical Review D | 2014

lattice QCD

T. Bae; Jongjeong Kim; Kwangwoo Kim; Yong-Chull Jang; Sunghee Kim; Jeonghwan Pak; Chulwoo Jung; Hwancheol Jeong; Stephen R. Sharpe; Hyungjin Myra Kim; Boram Yoon; Jaehoon Leem; Jangho Kim; Weonjong Lee; Sungwoo Park

four-fermion operators arising generically in models of new physics. These are needed to constrain such models using the measured values of


arXiv: High Energy Physics - Lattice | 2016

Improved determination of B-K with staggered quarks

Hwancheol Jeong; Jangho Kim; Weonjong Lee; Jeonghwan Pak; Sungwoo Park

\varepsilon_K


arXiv: High Energy Physics - Lattice | 2016

Improved determination of BK with staggered quarks

Jeonghwan Pak; Hwancheol Jeong; Sangbaek Lee; Jangho Kim; Weonjong Lee; Juhyun Chung

and


arXiv: High Energy Physics - Lattice | 2012

Non-perturbative Renormalization of Bilinear Operators on Fine Lattice

T. Bae; Jongjeong Kim; Kwangwoo Kim; Yong-Chull Jang; Chulwoo Jung; Hwancheol Jeong; Jaehoon Leem; Stephen R. Sharpe; Hyungjin Myra Kim; Seonghee Kim; Jangho Kim; Weonjong Lee; Boram Yoon

\Delta M_K


Proceedings of 34th annual International Symposium on Lattice Field Theory — PoS(LATTICE2016) | 2017

Performance of GTX Titan X GPUs and Code Optimization

Sungwoo Park; Tanmoy Bhattacharya; Rajan Gupta; Yong-Chull Jang; Hwancheol Jeong; Weonjong Lee; Jaehoon Leem

. We use lattice QCD with 2+1 flavors of improved staggered fermions on lattices generated by the MILC collaboration. We extrapolate to the continuum from three lattice spacings ranging down to


Proceedings of The 33rd International Symposium on Lattice Field Theory — PoS(LATTICE 2015) | 2016

Recent progress in calculation of B K using staggered fermions

Hwancheol Jeong; Nigel Cundy; Weonjong Lee

a\approx 0.045\;


arXiv: High Energy Physics - Lattice | 2015

Tuning the hopping parameter in the Oktay-Kronfeld action for charm and bottom quarks on a MILC HISQ ensemble

Jongjeong Kim; Hwancheol Jeong; Weonjong Lee; Jeonghwan Pak; Sungwoo Park

fm. Total errors are


Proceedings of 31st International Symposium on Lattice Field Theory LATTICE 2013 — PoS(LATTICE 2013) | 2014

calculation of strange and light quark condensate using improved staggered fermions and overlap fermions

Weonjong Lee; T. Bae; Yong-Chull Jang; Hwancheol Jeong; Jongjeong Kim; Kwangwoo Kim; Seonghee Kim; Jaehoon Leem; Jeonghwan Pak; Sungwoo Park; Chulwoo Jung; Jangho Kim; Hyungjin Myra Kim; Stephen R. Sharpe; Boram Yoon

\sim 5-6%

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Weonjong Lee

Seoul National University

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Jangho Kim

Seoul National University

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Yong-Chull Jang

Seoul National University

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Jaehoon Leem

Seoul National University

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Jeonghwan Pak

Seoul National University

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Chulwoo Jung

Brookhaven National Laboratory

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Kwangwoo Kim

Seoul National University

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T. Bae

Seoul National University

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