A quantum probabilistic approach to Hecke algebras for 𝔭-adic PGL2

Takehiro Hasegawa, Hayato Saigo, Seiken Saito, Shingo Sugiyama
2018 Infinite Dimensional Analysis Quantum Probability and Related Topics  
The subject of the present paper is an application of quantum probability to p-adic objects. We give a quantum-probabilistic interpretation of the spherical Hecke algebra for PGL_2(F), where F is a p-adic field. As a byproduct, we obtain a new proof of the Fourier inversion formula for PGL_2(F).
doi:10.1142/s0219025718500157 fatcat:wiqlhqhuirebjnrtght54p4bxe