Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Yuval Shagam"'
Publikováno v:
Physical Review Research, Vol 6, Iss 4, p 043115 (2024)
New sources of parity and time-reversal violation are predicted by well motivated extensions of the Standard Model and can be effectively probed by precision spectroscopy of atoms and molecules. Chiral molecules have distinguished enantiomers which a
Externí odkaz:
https://doaj.org/article/25213a85de124adea02a6c6b6d464dfc
Publikováno v:
Physical Review X, Vol 13, Iss 4, p 041025 (2023)
Chiral molecules provide an ideal test platform to search for symmetry breaking in nature, due to the perfect parity symmetry of their left- and right-handed enantiomers under the electromagnetic interaction. This high degree of symmetry drives effor
Externí odkaz:
https://doaj.org/article/c49742f001cb447d9678e81d582ac146
Autor:
Alexander Blech, Yuval Shagam, Nicolas Hölsch, Prerna Paliwal, Wojciech Skomorowski, John W. Rosenberg, Natan Bibelnik, Oded Heber, Daniel M. Reich, Edvardas Narevicius, Christiane P. Koch
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-7 (2020)
The lifetime of decaying quantum states has been thought to depend on the strength of the coupling causing the decay. Here the authors demonstrate that quantum mechanical interference can dominate this process, observing Fano-Feshbach resonance lifet
Externí odkaz:
https://doaj.org/article/cfda777404754438b7fbb00c706ba081
Autor:
Kia Boon Ng, Yan Zhou, Lan Cheng, Noah Schlossberger, Sun Yool Park, Tanya S. Roussy, Luke Caldwell, Yuval Shagam, Antonio J. Vigil, Eric A. Cornell, Jun Ye
Publikováno v:
Physical Review A. 105
Autor:
Edvardas Narevicius, Christiane P. Koch, Natan Bibelnik, Etay Lavert-Ofir, Alon B. Henson, Wojciech Skomorowski, Yuval Shagam, Sasha Gersten
Publikováno v:
Molecular Physics. 117:2128-2137
In many chemical reactions with more than one possible outcome, the branching ratio, which is the ratio between the different reaction paths, is nearly constant over a wide range of collision energ...
Autor:
Christiane P. Koch, Natan Bibelnik, John W. Rosenberg, Daniel M. Reich, Prerna Paliwal, Yuval Shagam, Edvardas Narevicius, Oded Heber, Alexander Blech, Wojciech Skomorowski, Nicolas Hölsch
Publikováno v:
Nature Communications
Nature Communications, Vol 11, Iss 1, Pp 1-7 (2020)
Nature Communications, 11 (1)
Nature Communications, Vol 11, Iss 1, Pp 1-7 (2020)
Nature Communications, 11 (1)
Decay of bound states due to coupling with free particle states is a general phenomenon occurring at energy scales from MeV in nuclear physics to peV in ultracold atomic gases. Such a coupling gives rise to Fano-Feshbach resonances (FFR) that have be
Autor:
Jun Ye, William Cairncross, K. R. Boyce, Antonio Vigil, Madeline Pettine, Tanner Grogan, Tanya Roussy, Kia Boon Ng, Tanya Zelevinsky, Yuval Shagam, Eric A. Cornell, Yan Zhou
Publikováno v:
Physical Review Letters. 124
Cold molecules provide an excellent platform for quantum information, cold chemistry, and precision measurement. Certain molecules have enhanced sensitivity to beyond Standard Model physics, such as the electron's electric dipole moment ($e$EDM). Mol
Autor:
Wojciech Skomorowski, Ad van der Avoird, Christiane P. Koch, Nimrod Moiseyev, Yuval Shagam, Edvardas Narevicius, Liesbeth M. C. Janssen, Sebastiaan Y. T. van de Meerakker, Mariusz Pawlak, Piotr S. Żuchowski, Ayelet Klein
Publikováno v:
Nature Physics, 13, 35-38
Nature Physics, 13, pp. 35-38
Nature Physics, 13(1), 35-38. Nature Publishing Group
Nature Physics, 13, pp. 35-38
Nature Physics, 13(1), 35-38. Nature Publishing Group
Atom–molecule interactions are orientation-dependent. Now the anisotropy of He–H2 interactions has been probed by measuring how the associated quantum scattering resonances respond to tuning of the H2 rotational state. Anisotropy is a fundamental
Publikováno v:
The Journal of Physical Chemistry A. 120:3309-3315
Penning ionization reactions in merged beams with precisely controlled collision energies have been shown to accurately probe quantum mechanical effects in reactive collisions. A complete microscopic understanding of the reaction is, however, faced w
Publikováno v:
Physical chemistry chemical physics : PCCP. 20(17)
A high-intensity supersonic beam source has been a key component in studies of molecular collisions, molecule-surface interaction, chemical reactions, and precision spectroscopy. However, the molecular density available for experiments in a downstrea