2012 년도
- S.Y. Choi, M.M. Muhlleitner, P.M. Zerwas: "Theoretical Basis of Higgs-Spin Analysis in $H \to \gamma \gamma$ and $H \to Z\gamma$ Decays", to be published in Phyics Letters B
2011 년도
- S.Y. Choi, D. Choudhury, A. Freitas, J. Kalinowski, P.M. Zerwas: "The Extended Higgs System in R-symmetric Supersymmetric Theories", Phyics Letters B 697 (2011) 215.
- S.Y. Choi, D. Choudhury, A. Freitas, J. Kalinowski, P.M. Zerwas: "The Extended Higgs System in R-symmetric Supersymmetric Theories [Erratum]", Phyics Letters B 698 (2011) 457.
2010 년도
- S.Y. Choi, D. Choudhury, A. Freitas, J. Kalinowski, J.M. Kim, P.M. Zerwas: "Dirac Neutralinos and Electroweak Scalar Bosons of N=1/N=2 hybrid Supersymmetry at Colliders", Journal of High Energy Physics 1008 (2010) 025.
- S.Y. Choi, H.E. Haber: "The Mathematics of Fermion Mass Diagonalization", in progress.
2009 년도
- S.Y. Choi: "Complemenarity of the CERN Large Hadron Collider and the e+e- International Linear Collider", European Physical Journal C 59 (2009) 543.
- M.R. Buckley, S.Y. Choi, K. Mawatari, H. Murayama: "Determining Spin through Quantum Azimuthal-Angle Correlations", Physics Letters B 672 (2009) 275.
- S.Y. Choi, M. Drees, J. Kalinowski, J.M. Kim, E. Popenda, P.M. Zerwas: "Gauge Hyper-multiplets in N=2 Supersymmetry Color-octet Scalars at the LHC", Physics Letters B 672(2009) 246.
- K. Cheung, S.Y. Choi, J. Song: "Impact on the Light Higgsino-LSP Scenario from Physics beyond the Minimal Supersymmetric Standard Model". to appear in Physics Letters B, arXiv:0903.3175 [hep-ph]
- S.Y. Choi, M. Drees, J. Kalinowski, J.M. Kim, E. Popenda, P.M. Zerwas: "Color-octet Scalars at the LHC", to appear in Acta Physica Polonica B, arXiv:0902.4706 [hep-ph].
2008 년도
- S.Y. Choi, M. Drees, A. Freitas, P.M. Zerwas: "Testing the Majorana Nature of Gluinos and Neutralinos", arXiv:0808.2410[hep-ph], Physical Review D78 (2008) 095007.
2007 년도
- S.Y. Choi, H.E. Haber, J. Kalinowski, P.M. Zerwas: "The Neutralino Sector in the U(1) Extended Supersymmetric Standard Model", Nuclear Physics B 778 (2007) 85.
- S.Y. Choi, K. Hagiwara, Y.G. Kim, K. Mawatari, P.M. Zerwas: "$\tau$ Polarization in SUSY Cascade Decays", Physics Letters B648 (2007) 207.
- S.Y. Choi, K. Hagiwara, H.-U. Martyn, K. Mawatari, P.M. Zerwas: "Spin Analysis of Supersymmetric Particles", European Physical Journal C 51 (2007) 753.
- S.Y. Choi et al.: "Isolated Lepton Events at HERA: SUSY $R$-Parity Violation?", European Physical Journal C 51 (2007) 543.
- S.Y. Choi et al.: "Speculations on Isolated Lepton Events at HERA", Acta Physica Polonica B 38 (2007) 3415.
2006 년도
- J.A. Aguilar-Saavedra et al.: "Supersymmetry Parameter Analysis: SPA Convention and Project", hep-ph/0511344, European Physical Journal C 46 (2006) 43.
- S.Y. Choi, B.C. Chung, J. Kalinowski, Y.G. Kim, K. Rolbiecki: "Analysis of the Neutralino System in Three-body Leptonic Decays of Neutralinos", hep-ph/0504122, European Physical Journal C 46 (2006) 511.
- S.Y. Choi, Y.G. Kim: "Heavy Higgs Resonances for the Neutralino Relic Density in the Higgs Decoupling Limit of the CP-noninvariant Minimal Supersymmetric Standard Model", hep-ph/0602109, Physics Letters B637 (2006) 27.
- S.Y. Choi, M. Drees, J. Song: "Neutralino Production and Decay at e+e- Linear Collider with Transversly Polarized Beams", hep-ph/0602131, Journal of High Energy Physics 09 (2006) 064.
2005 년도
- S.Y. Choi , J. Kalinowski, J.S. Lee , M.M. Muhlleitner, M. Spira , P.M. Zerwas: "Determining tan(beta) in Tau Tau Fusion to SUSY Higgs Bosons at a Photon Collider", Physics Letters B606 (2005) 164-172.
- S.Y. Choi, D.J. Miller, P.M. Zerwas: "The Neutralino Sector of the Next-to-Minimal Supersymmetric Standard Model", Nuclear Physics B711 (2005) 83-111.
- S.Y. Choi, J. Kalinowski, Y. Liao, P.M. Zerwas: "H/A Higgs Mixing in CP-Noninvariant Supersymmetric Theories", European Physical Journal C 40 (2005) 555.
- S.Y. Choi, H.-U. Martyn, P.M. Zerwas: "Determining the Stau Trilinear Coupling A_tau in Supersymmetric Higgs Decays", European Physical Journal C 44 (2005) 175.
2004 년도
- J.S. Lee, A. Pilaftsis, M. Carena, S.Y. Choi, M. Drees, John R. Ellis, C.E.M. Wagner: "CPsuperH: A Computational Tool for Higgs Phenomenology in the Minimal Supersymmetric Standard Model with Explicit CP Violation", Computer Physics Communications 156 (2004) 283-317.
- S.Y. Choi: "Neutralino Pair Production and Three Body Decays at e+e- Linear Colliders as Probes of CP Violation in the Neutralino System", Physical Review D69 (2004) 096003.
- S.Y. Choi, M. Drees, B. Gaissmaier, J. Song: "Analysis of CP Violation in Neutralino Decays to Tau Sleptons", Physical Review D69 (2004) 035008.
- S.Y. Choi, Y.G. Kim: "Analysis of the Neutralino System in Two Body Decays of Neutralinos", Physical Review D69 (2004) 015011.
- S.Y. Choi, M. Drees, B. Gaissmaier: "Systematic Study of the Impact of CP Violating Phases of the MSSM on Leptonic High Energy Observables", Physical Review D70 (2004) 014010.
2003 년도
- S.Y. Choi, D.J. Miller, M.M. Muhlleitner, P.M. Zerwas: "Identifying the Higgs Spin and Parity in Decays to Z Pairs", Physics Letters B553 (2003) 61-71.
2002 년도
- S.Y. Choi, J. Kalinowski, G. Moortgat-Pick, P.M. Zerwas: "Analysis of the Neutralino System in Supersymmetric Theories: Addendum", European Physics Journal C23 (2002) 769-772.
- S.Y. Choi, K. Hagiwara, J.S. Lee: "Observability of the Lightest MSSM Higgs Boson with Explicit CP Violation via Gluon Fusion at the LHC", Physics Letters B529 (2002) 212-221.
- S.Y. Choi, M. Drees, J.S. Lee, J.H. Song: "Supersymmetric Higgs Boson Decays in the MSSM with Explicit CP Violation", European Physics Journal C25 (2002) 307-313.
- S.Y. Choi, B.C. Chung, P. Ko, J.S. Lee: "CP Violating Chargino Contributions to the Higgs Coupling to Photon Pairs in the Decoupling Regime of Higgs Sector", Physical Review D66 (2002) 016009.
2001 년도
- S.Y. Choi, K. Hagiwara, J.S. Lee: "Higgs Boson Decays in the Minimal Supersymmetric Standard Model with Radiative Higgs Sector CP Violation", Physical Review D64 (2001) 032004.
- S.Y. Choi, E. Asakawa, J.S. Lee: "Probing the MSSM Higgs Boson Sector with Explicit CP Violation through Third Generation Fermion Pair Production at Muon Colliders", Physical Review D63(R) (2001) 015012.
- S.Y. Choi, J.H. Jang, S.C. Park, H.S. Song: "Neutralino Nucleus Elastic Cross Section in the Minimal Supersymmetric Standard Model with Explicit CP Violation", Physical Review D64 (2001) 015006.
- S.Y. Choi, M. Drees, B. Gaissmaier, J.S. Lee: "CP Violation in Tau Slepton Pair Production at Muon Colliders", Physical Review D64 (2001) 095009.
- S.Y. Choi, J. Kalinowski, G. Moortgat-Pick, P.M. Zerwas: "Analysis of the Neutralino System in Supersymmetric Theories", European Phyics Journal C22 (2001) 563-579.
- D.J. Miller. S.Y. Choi, B. Eberle, M.M. Muhlleitner, P.M. Zerwas: "Measuring the Spin of the Higgs Boson", Physics Letters B505 (2001) 149-154.
2000 년도
- S.Y. Choi, H.S.Song, W.Y. Song: "CP Phases in Correlated Production and Decays of Neutralinos in the Minimal Supersymmetric Standard Model", Physical Review D61 (2000) 075004.
- S.Y. Choi, M. Guchait, H.S. Song, W.Y. Song: "CP Phases in Correlated Trilepton Signal at Tevatron", Physics Letters B483 (2000) 168-174.
- S.Y. Choi, J.S. Lee: "Decays of the MSSM Higgs Bosons with Explicit CP Violation", Physical Review D61 (2000) 015003.
- S.Y. Choi: "Neutralino Nucleus Elastic Scattering in the MSSM with Explicit CP Violation", hep-ph/9908397.
- S.Y. Choi, A. Djouadi, M. Guchait, J. Kalinowski, H.S. Song, P.M. Zerwas: "Reconstructing the Chargino System at e+e- Linear Colliders", European Physical Journal C14 (2000) 535-546.
- S.Y. Choi, M. Guchait, J. Kalinowski, P.M. Zerwas: "Chargino Pair Production at e+e- Colliders with Polarized Beams", Physics Letters B479 (2000) 235-244.
- S.Y. Choi, J.S. Lee: "s-channel Production of Minimal Supersymmetric Standard Model Higgs Bosons at a Muon Collider with Explcit CP Violation", Physical Review D61 (2000) 111702.
- S.Y. Choi, J.S. Lee: "Minimal Supersymmetric Standard Model Higgs Boson Production at Hadron Colliders with Explicit CP Violation", Physical Review D61 (2000) 115002.
- S.Y. Choi, M. Drees, J.S. Lee: "Loop Corrections to the Neutral Higgs Boson Sector of the MSSM with Explicit CP Violation", Physics Letters B481 (2000) 57-66.
- S.Y. Choi, J.S. Lee: "Probing the Minimal Supersymmetric Standard Model Higgs Sector with Explicit CP Violation at a Photon Linear Collider", Physical Review D62 (2000) 036005.
- E. Asakawa, S.Y. Choi, K. Hagiwara, J.S. Lee: "Measuring the Higgs CP Property through Top Quark Pair Production at Photon Linear Colliders", Physical Review D62 (2000) 115005.
연구용역 [2000년 이후]
- 책임: 미래가속기에서의 물리현상연구 (전북대학교, 2000.4.1-2001.3.31)
- 책임: 초대칭 표준모형과 CP 비보존 연구 (학진, 2000.9.1-2003.8.31)
- 책임: 천체우주와 실험실에서의 CP 비보존 연구 (과학재단, 2001.5.31-2003.4.30)
- 공동: 초대칭이론과 초끈이론의 이론적 구조와 입자물리 현상론 (학진, 2002.8.1-2005.7.31)
- 공동: 고에너지 물리연구소 (과학재단, 경북대학교, 9년과제)
- 책임: 미래가속기에서의 초대칭론연구 (학술진흥재단, 2004.12.1 - 2005.11.31)
연구내용 (개괄적)
연구주제 : 자연의 근본 물질과 법칙은 무엇인가?
- 전자기약작용 대칭성 깨짐 - (초대칭)힉스 물리
- 암흑물질/에너지 근원 - 초대칭 입자 뉴트랄리노 특성 연구
- 물질/반물질 비대칭성 연구 - 전자기약작용 바리온 생성 연구
- 고에너지 가속기 기반 CP 비보존 현상 연구
국제 연구활동
- 국제 선형 가속기 물리 연구
- CP 및 비표준 힉스 물리 연구
연구방법
- 상대론 + 양자역학 - 표준모형 (확고한 이론적 물리지식)
- 군론 + 기하학 - 대칭성 (적절한 수학지식 확보)
- 토론 + 국제학회 참석 - 활발한 공동연구 (적정 수준의 영어능력 필수)
- 끈기 + 호기심 - 중단없는 공부 + 연구 습관 배양
전망
- 2008 년 거대양성자 가속기 실험 - 약작용 대칭성 깨짐 근원 밝힘 (+ 새로운 입자들 발견)
- 2015 년 국제선형가속기 실험 수행 계획 - 정밀측정을 통한 대통일론의 규명
- 그 다음은? - 미지의 세계는 찾아오는 탐험가에게만 그 답을 준다.