General expression of chemical potential for Bose Einstein condensate in an anisotropic magnetic trap

2004 ◽  
Author(s):  
Shri-Prakash Tewari ◽  
Poonam Silotia ◽  
Aditya Saxena
1997 ◽  
Vol 55 (1) ◽  
pp. 488-497 ◽  
Author(s):  
A. B. Kuklov ◽  
N. Chencinski ◽  
A. M. Levine ◽  
W. M. Schreiber ◽  
Joseph L. Birman

1996 ◽  
Vol 77 (6) ◽  
pp. 988-991 ◽  
Author(s):  
M.-O. Mewes ◽  
M. R. Andrews ◽  
N. J. van Druten ◽  
D. M. Kurn ◽  
D. S. Durfee ◽  
...  

1997 ◽  
Vol 55 (5) ◽  
pp. R3307-R3310 ◽  
Author(s):  
A. B. Kuklov ◽  
N. Chencinski ◽  
A. M. Levine ◽  
W. M. Schreiber ◽  
Joseph L. Birman

Symmetry ◽  
2018 ◽  
Vol 10 (10) ◽  
pp. 520 ◽  
Author(s):  
Emma Kun ◽  
Zoltán Keresztes ◽  
Saurya Das ◽  
László Á. Gergely

We confront a non-relativistic Bose–Einstein Condensate (BEC) model of light bosons interacting gravitationally either through a Newtonian or a Yukawa potential with the observed rotational curves of 12 dwarf galaxies. The baryonic component is modeled as an axisymmetric exponential disk and its characteristics are derived from the surface luminosity profile of the galaxies. The purely baryonic fit is unsatisfactory, hence a dark matter component is clearly needed. The rotational curves of five galaxies could be explained with high confidence level by the BEC model. For these galaxies, we derive: (i) upper limits for the allowed graviton mass; and (ii) constraints on a velocity-type and a density-type quantity characterizing the BEC, both being expressed in terms of the BEC particle mass, scattering length and chemical potential. The upper limit for the graviton mass is of the order of 10 - 26 eV/c2, three orders of magnitude stronger than the limit derived from recent gravitational wave detections.


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