scholarly journals On Mannheim partner curves in three dimensional Lie groups

2014 ◽  
Vol 15 (2) ◽  
pp. 467 ◽  
Author(s):  
Ismail Gök ◽  
O. Zeki Okuyucu ◽  
Nejat Ekmekci ◽  
Yusuf Yayli
Keyword(s):  
Author(s):  
Pavel Nikolaevich Klepikov ◽  
◽  
Evgeny Dmitrievich Rodionov ◽  
Olesya Pavlovna Khromova ◽  
◽  
...  

2017 ◽  
Vol 17 (3) ◽  
Author(s):  
Giovanni Calvaruso ◽  
Antonella Perrone

AbstractWe study left-invariant almost paracontact metric structures on arbitrary three-dimensional Lorentzian Lie groups. We obtain a complete classification and description under a natural assumption, which includes relevant classes as normal and almost para-cosymplectic structures, and we investigate geometric properties of these structures.


2018 ◽  
Vol 43 (1) ◽  
pp. 161-211 ◽  
Author(s):  
Daniel Delbourgo ◽  
Qin Chao
Keyword(s):  

2019 ◽  
Vol 205 (1) ◽  
pp. 191-219
Author(s):  
Yoshio Agaoka ◽  
Takahiro Hashinaga

2019 ◽  
Vol 16 (08) ◽  
pp. 1950122
Author(s):  
A. I. Breev ◽  
A. V. Shapovalov

We consider the effects of vacuum polarization and particle creation of a scalar field on Lie groups with a non-stationary bi-invariant metric of the Robertson–Walker type. The vacuum expectation values of the energy momentum tensor for a scalar field determined by the group representation are found using the noncommutative integration method for the field equations instead of separation of variables. The results obtained are illustrated by the example of the three-dimensional rotation group.


2010 ◽  
Vol 14 (1) ◽  
pp. 223-250 ◽  
Author(s):  
Giovanni Calvaruso ◽  
Joeri Van der Veken

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