Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Park, Juliana J."'
Autor:
Karman, Tijs, Gronowski, Marcin, Tomza, Michal, Park, Juliana J., Son, Hyungmok, Lu, Yu-Kun, Jamison, Alan O., Ketterle, Wolfgang
Publikováno v:
Phys. Rev. A 108, 023309 (2023)
We present a combined experimental and theoretical study of the spectrum of magnetically tunable Feshbach resonances in NaLi $(a^3\Sigma^+)$ $+$ Na collisions. In the accompanying paper, we observe experimentally 8 and 17 resonances occur between $B=
Externí odkaz:
http://arxiv.org/abs/2303.10940
Autor:
Park, Juliana J., Son, Hyungmok, Lu, Yu-Kun, Karman, Tijs, Gronowski, Marcin, Tomza, Michał, Jamison, Alan O., Ketterle, Wolfgang
Publikováno v:
Phys. Rev. X 13, 031018 - Published 14 August 2023
Collisional resonances of molecules can offer a deeper understanding of interaction potentials and collision complexes, and allow control of chemical reactions. Here, we experimentally map out the spectrum of Feshbach resonances in collisions between
Externí odkaz:
http://arxiv.org/abs/2303.00863
Trapping ultracold molecules in conservative traps is essential for applications -- such as quantum state-controlled chemistry, quantum simulations, and quantum information processing. These applications require high densities or phase-space densitie
Externí odkaz:
http://arxiv.org/abs/2211.11120
Collisional resonances are an important tool which has been used to modify interactions in ultracold gases, for realizing novel Hamiltonians in quantum simulations, for creating molecules from atomic gases and for controlling chemical reactions. So f
Externí odkaz:
http://arxiv.org/abs/2208.05557
Autor:
Son, Hyungmok, Park, Juliana J., Lu, Yu-Kun, Jamison, Alan O., Karman, Tijs, Ketterle, Wolfgang
Publikováno v:
Science 375 (2022) 1006-1010
In this study, we achieved magnetic control of reactive scattering in an ultracold mixture of $^{23}$Na atoms and $^{23}$Na$^{6}$Li molecules. In most molecular collisions, particles react or are lost near short range with unity probability, leading
Externí odkaz:
http://arxiv.org/abs/2109.03944
Publikováno v:
Nature 580 (2020) 197-200
Since the original work on Bose-Einstein condensation, quantum degenerate gases of atoms have allowed the quantum emulation of important systems from condensed matter and nuclear physics, as well as the study of novel many-body states with no analog
Externí odkaz:
http://arxiv.org/abs/1907.09630
Autor:
Rvachov, Timur M., Son, Hyungmok, Park, Juliana J., Ebadi, Sepehr, Zwierlein, Martin W., Ketterle, Wolfgang, Jamison, Alan O.
Publikováno v:
Phys. Chem. Chem. Phys. (2018), 10.1039/C7CP08481A
We employ two-photon spectroscopy to study the vibrational states of the triplet ground state potential ($a^3\Sigma^+$) of the $^{23}$Na$^{6}$Li molecule. Pairs of Na and Li atoms in an ultracold mixture are photoassociated into an excited triplet mo
Externí odkaz:
http://arxiv.org/abs/1712.06776
Autor:
Rvachov, Timur M., Son, Hyungmok, Park, Juliana J., Notz, Pascal M., Wang, Tout T., Zwierlein, Martin W., Ketterle, Wolfgang, Jamison, Alan O.
Publikováno v:
Phys. Chem. Chem. Phys. (2018), 10.1039/C7CP08480C
We perform photoassociation spectroscopy in an ultracold $^{23}$Na-$^6$Li mixture to study the $c^3\Sigma^+$ excited triplet molecular potential. We observe 50 vibrational states and their substructure to an accuracy of 20 MHz, and provide line stren
Externí odkaz:
http://arxiv.org/abs/1712.06772
Autor:
Rvachov, Timur M., Son, Hyungmok, Sommer, Ariel T., Ebadi, Sepehr, Park, Juliana J., Zwierlein, Martin W., Ketterle, Wolfgang, Jamison, Alan O.
Publikováno v:
Phys. Rev. Lett. 119, 143001 (2017)
We create fermionic dipolar $^{23}$Na$^6$Li molecules in their triplet ground state from an ultracold mixture of $^{23}$Na and $^6$Li. Using magneto-association across a narrow Feshbach resonance followed by a two-photon STIRAP transfer to the triple
Externí odkaz:
http://arxiv.org/abs/1707.03925
Autor:
Son, Hyungmok hson@g.harvard.edu, Park, Juliana J., Lu, Yu-Kun, Jamison, Alan O., Karman, Tijs, Ketterle, Wolfgang
Publikováno v:
Science. 3/4/2022, Vol. 375 Issue 6584, p1006-1010. 5p. 4 Diagrams.