2 papers
math.NT2026
On the Vanishing of the Brauer-Manin Obstruction for Normic Bundles
Mridul Biswas, Divyasree C-Ramachandran, Biswanath Samanta
We study the behaviour of the Brauer--Manin obstruction to the existence of rational points under finite field extensions. For -normic bundles over number fields, we prove…
math.AG2026
Zero cycles on Severi--Brauer flag varieties
Divyasree C-Ramachandran, Amit Hogadi
Let \(A\) be a central simple algebra over a field \(F\) with index \(n\) and let \(\mathrm{SB}_r(A)\) denote the \(r\)-th generalized Severi--Brauer variety associated with \(A\).…