53 citations · 165 across the 14 of their papers we have counts for
14 papers
2025 update on in the Standard Model with lattice QCD inputs
Seungyeob Jwa, Jeehun Kim, Sunghee Kim +3
We present theoretical results for the indirect CP violation parameter, , evaluated directly within the Standard Model using lattice QCD inputs including …
2024 Update on with lattice QCD inputs
Seungyeob Jwa, Jeehun Kim, Sunghee Kim +4
We report recent progress on evaluated directly from the standard model (SM) with lattice QCD inputs such as , exclusive , , $|V_{ud}…
Progress report on testing robustness of the Newton method in data analysis on 2-point correlation function using a MILC HISQ ensemble
Tanmoy Bhattacharya, Benjamin J. Choi, Rajan Gupta +8
We report recent progress in data analysis on the two point correlation functions which will be prerequisite to obtain semileptonic form factors for the …
Current progress on the semileptonic form factors for decay using the Oktay-Kronfeld action
Tanmoy Bhattacharya, Benjamin J. Choi, Rajan Gupta +8
We present recent progress in calculating the semileptonic form factors for the decays. We use the Oktay-Kronfeld (OK) action for the…
2023 Update of with lattice QCD inputs
Seungyeob Jwa, Jeehun Kim, Sunghee Kim +5
We report recent progress on evaluated directly from the standard model (SM) with lattice QCD inputs such as , , , , ,…
2022 Update on with lattice QCD inputs
Sunghee Kim, Sunkyu Lee, Weonjong Lee +2
We present recent updates for determined directly from the standard model (SM) with lattice QCD inputs such as , , , , , $ξ…
Deep learning study on the Dirac eigenvalue spectrum of staggered quarks
Hwancheol Jeong, Chulwoo Jung, Seungyeob Jwa +8
We study the chirality of staggered quarks on the Dirac eigenvalue spectrum using deep learning (DL) techniques. The Kluberg-Stern method to construct staggered bilinear operators…
Chiral symmetry and taste symmetry from the eigenvalue spectrum of staggered Dirac operators
Hwancheol Jeong, Chulwoo Jung, Seungyeob Jwa +8
We investigate general properties of the eigenvalue spectrum for improved staggered quarks. We introduce a new chirality operator and a new shift operator $[1 \ot…
Chiral Ward identities for Dirac eigenmodes with staggered fermions
Hwancheol Jeong, Chulwoo Jung, Sunghee Kim +2
We study chiral properties of eigenvalue spectrum for staggered quarks. We present a new method to identify would-be zero modes and nonzero modes using their symmetry and chiral pr…
How to identify zero modes for improved staggered fermions
Hwancheol Jeong, Seungyeob Jwa, Jangho Kim +4
We present results of the eigenvalue spectrum for the staggered Diräc operator obtained using a modified Lanczos algorithm. We identify zero modes and non-zero modes. We derive the…
Kaon BSM B-parameters using improved staggered fermions from unquenched QCD
Benjamin J. Choi, Yong-Chull Jang, Chulwoo Jung +10
We present results for the matrix elements of the additional operators that appear in models of physics beyond the Standard Model (BSM), expressed in terms of four BSM -p…
Improved determination of with staggered quarks
Taegil Bae, Yong-Chull Jang, Hwancheol Jeong +12
We present results for the kaon mixing parameter obtained using improved staggered fermions on a much enlarged set of MILC asqtad lattices. Compared to our previous publicati…
Neutral kaon mixing from new physics: matrix elements in QCD
Taegil Bae, Yong-Chull Jang, Hwancheol Jeong +11
We present results for matrix elements of four-fermion operators arising generically in models of new physics. These are needed to constrain such models using the measured v…
Kaon -parameter from improved staggered fermions in QCD
Taegil Bae, Yong-Chull Jang, Chulwoo Jung +9
We present a calculation of the kaon -parameter, , using lattice QCD. We use improved staggered valence and sea fermions, the latter generated by the MILC collaboration wit…