scholarly journals Three-body universality in ultracold p -wave resonant mixtures

2021 ◽  
Vol 103 (5) ◽  
Author(s):  
P. M. A. Mestrom ◽  
V. E. Colussi ◽  
T. Secker ◽  
J.-L. Li ◽  
S. J. J. M. F. Kokkelmans
Keyword(s):  
P Wave ◽  
1999 ◽  
Vol 14 (27) ◽  
pp. 4331-4345 ◽  
Author(s):  
R. DELBOURGO ◽  
DONGSHENG LIU ◽  
M. D. SCADRON

We show that all abnormal parity three-body meson interactions can be adequately described by quark loops, evaluated at zero external momentum, with couplings determined by U(Nf) symmetry. We focus primarily on radiative meson decays which involve one pseudoscalar. The agreement with experiment for nonrare decays is surprisingly good and requires very few parameters, namely the coupling constants gπqq and gρqq and some mixing angles. This agreement extends to some three-body decays that are dominated by pion pairs in a P-wave state.


2018 ◽  
Vol 98 (2) ◽  
Author(s):  
Muhammad Waseem ◽  
Jun Yoshida ◽  
Taketo Saito ◽  
Takashi Mukaiyama
Keyword(s):  
P Wave ◽  

2020 ◽  
Vol 10 (3) ◽  
Author(s):  
Alaina Green ◽  
Hui Li ◽  
Jun Hui See Toh ◽  
Xinxin Tang ◽  
Katherine C. McCormick ◽  
...  

2004 ◽  
Vol 19 (31) ◽  
pp. 5501-5511 ◽  
Author(s):  
ALAKABHA DATTA

The three body decays [Formula: see text], may be used to measure both sin 2β and cos 2β. Crucial to the cos 2β measurement is the resonant contribution to the three body decay from p-wave excited Ds, states. If these p-wave states are the newly discovered Ds(2317) and Ds(2460) then they are below the D(*)K threshold and hence do not contribute to [Formula: see text]. The three body decays can then be used to measure sin 2β without resonant dilution and to look for new physics in [Formula: see text] transition.


2019 ◽  
Vol 99 (5) ◽  
Author(s):  
Muhammad Waseem ◽  
Jun Yoshida ◽  
Taketo Saito ◽  
Takashi Mukaiyama

2018 ◽  
Vol 120 (13) ◽  
Author(s):  
Jun Yoshida ◽  
Taketo Saito ◽  
Muhammad Waseem ◽  
Keita Hattori ◽  
Takashi Mukaiyama

Author(s):  
Izabela Ciepał ◽  
Kazimierz Bodek ◽  
Nasser Kalantar Nayestanaki ◽  
Ghanshyambhai Khatri ◽  
Stanisław Kistryn ◽  
...  

Four nucleon scattering at intermediate energies provides unique opportunities to study effects of the two key ingredients of the nuclear dynamics, the nucleon-nucleon P-wave (NNP-wave) and the three-nucleon force (3NF). This is possible only with systematic and precise data, in conjunction with exact theoretical calculations. Using the BINA detector at KVI Groningen, the Netherlands, a rich set of differential cross section of the ^{2}2H(d,dp)n breakup reaction at 160 MeV deuteron beam energy has been measured. Besides the three-body breakup, also cross sections of the ^{2}2H(d, ^{3}3He)n proton transfer reaction have been obtained. The data are compared to the recent calculations for the three-cluster breakup.


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