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math.AG2014★ 5 cited
Exponentiation of motivic measures
Niranjan Ramachandran, Goncalo Tabuada
In this short note we establish some properties of all those motivic measures which can be exponentiated. As a first application, we show that the rationality of Kapranov's zeta fu…
math.NT2014★ 23 cited
Zeta functions, Grothendieck groups, and the Witt ring
Niranjan Ramachandran
We prove some results connecting the zeta functions of varieties over finite fields with the big Witt ring over . We explore relations with motivic measures and a classi…