Yusufu Simayi (Alias Yusup Ismayil)



Institut für Numerische und Angewandte Mathematik
Lotzestraße 16-18
37083 Göttingen

Raum 304
Telefon 0551 39 4510
Email y.simayi@math.uni-goettingen.de

I am a PhD-student in project B1 of the RTG 2088 "Discovering structure in complex data: Statistics meets Optimization and Inverse Problems" and work in the workgroup Inverse Problems supervised by Prof. Dr. Thorsten Hohage.

Research interests

• Inverse problems and statistical regularization theory
  
  
• Copulas and long-memory
  
  
• Functional analysis in Queueing models
  
  
• Statistics and stochastic processes
  
  
  

Publications

• [1] Y. Ismayil, G. Gupur (2010). Other eigenvalues of the M/M/1 retrial queueing model with special retrial times, "(PDF)"., Journal of Pure and Applied Mathematics, Vol 58 (3): 315-332.
  
  
• [2] Y. Simayi (2018). Weak convergence of the sequential empirical copula processes under long-range dependence. "(PDF)", (preprint).
  
  

Conference and Workshop

Upcoming:

• Inverse Problems: Modeling and Simulation, Malta, May 21 – 25, 2018


• 89th Annual Meeting of the International Association of Applied Mathematics, Munich, Germany, March 19.-23, 2018

Recent:
• 2nd RTG Workshop 2017 , Eddigehausen, Göttingen,(Talk), September 25-27, 2017


• "Franco-German Summer School Inverse Problems and Imaging", University of Bremen, Bremen, September 18-22, 2017


• 1nd Annual RTG Workshop 2016 , Luisenthal, Göttingen,(Talk), October 04-06, 2016

Manucripts

• [1] Y. Simayi and T. Hohage. Optimal convergence rates for variational regularization of inverse problems with Poisson and Bernouli data.