1. A quadratic identity in the shuffle algebra and an alternative proof for de Bruijn's formula. (January 2022) Authors: Colmenarejo, Laura; Diehl, Joscha; Sorea, Miruna-Ştefana Journal: European journal of combinatorics Issue: Volume 99(2022) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. The expected signature of Brownian motion stopped on the boundary of a circle has finite radius of convergence. Issue 1 (28th October 2020) Authors: Boedihardjo, Horatio; Diehl, Joscha; Mezzarobba, Marc; Ni, Hao Journal: Bulletin of the London Mathematical Society Issue: Volume 53:Issue 1(2021) Page Start: 285 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗