JOONSEOK HUR
PhD in Physics, MIT
Postdoc in Jun Ye Group, JILA
Google Scholar, jhur_at_jila.colorado.edu
REASEARCH HIGHTLIGHT
Paper: Evidence for Nonlinear Isotope Shift in Yb+ Search for New Boson -- Physical Review Letters 125
Related articles:
Hints of Dark Bosons -- Physics Magazine
Possibility of Dark Bosons Entices Physicists -- Scientific American
Researchers observe what could be the first hints of dark bosons -- Phys.org
Have dark bosons been spotted in ytterbium isotopes? -- physicsworld
'표준모형' 확장할 새 힘 발견했나 -- Donga Science (in Korean)
Sporen van donker boson gezien bij element ytterbium? -- NewSicentist (in Dutch)
... and more!
Proud of being threaded in Reddit🤣
Update: Violation of linearity in King-plot has been confirmed (240σ), with the evidence of "two-source" nonlinearity (4.3σ)!
Paper: Evidence of Two-Source King Plot Nonlinearity in Spectroscopic Search for New Boson -- Physical Review Letter
Related article: Precision Nuclear Probes for New Physics -- Physics Magazine
AREA OF RESEARCH
Atomic, molecular, and optical (AMO) physics, ultracold trapped ions, precision spectroscopy, search for New Physics
PUBLICATIONS
Joonseok Hur*, Diana P. L. Aude Craik*, Ian Counts*, Eugene Knyazev, Luke Caldwell, Calvin Leung, Swadha Pandey, Julian C. Berengut, Amy Geddes, Witold Nazarewicz, Paul-Gerhard Reinhard, Akio Kawasaki, Honggi Jeon, Wonho Jhe, Vladan Vuletić, Evidence of Two-Source King Plot Nonlinearity in Spectroscopic Search for New Boson, Phys. Rev. Lett. 128, 163201 (2022) * equal contribution
Featured in Physics: https://physics.aps.org/articles/v15/108
Ian Counts*, Joonseok Hur*, Diana P. L. Aude Craik, Honggi Jeon, Calvin Leung, Julian C. Berengut, Amy Geddes, Akio Kawasaki, Wonho Jhe, and Vladan Vuletić, Evidence for Nonlinear Isotope Shift in Yb+ Search for New Boson, Phys. Rev. Lett. 125, 123002 (2020) * equal contribution
Editors' Suggestion
Featured in Physics: https://physics.aps.org/articles/v13/s115
Ian Counts, Dorian Gangloff, Alexei Bylinskii, Joonseok Hur, Rajibul Islam, and Vladan Vuletić, Multislip Friction with a Single Ion, Phys. Rev. Lett. 119, 043601 (2017)
PRESENTATIONS
Invited talk: Joonseok Hur, Ian Counts, Diana P. L. Aude Craik, Eugene Knyazev, Honggi Jeon, Julian C. Berengut, Amy Geddes, Wonho Jhe, and Vladan Vuletić, Search for new physics using isotope-shift spectroscopy with trapped ions, APS Division of Atomic, Molecular and Optical Physics (DAMOP), June 2021.
Joonseok Hur, Ian Counts, Calvin Leung, Honggi Jeon, Wonho Jhe, and Vladan Vuletić, Probing new bosons via isotope shift spectroscopy of Yb, 2nd North American Conference on Trapped Ions, July 2019. Oral & poster presentation.