20 citations · 143 across the 23 of their papers we have counts for
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hep-th2015★ 2 cited
Bianchi-IX, Darboux-Halphen and Chazy-Ramanujan
Sumanto Chanda, Partha Guha, Raju Roychowdhury
Bianchi-IX four metrics are invariant solutions of vacuum Einstein equation, for which the connection-wise self-dual case describes the Euler Top, while the curvature-wise…
hep-th2015★ 2 cited
Taub-NUT as Bertrand spacetime with magnetic fields
Sumanto Chanda, Partha Guha, Raju Roychowdhury
Based on symmetries Taub-NUT shares with Bertrand spacetime, we cast it as the latter with magnetic fields. Its nature as a Bianchi-IX gravitational instanton and other related geo…