TIBgefragt – we advise you!

We offer you individual and personal consultation

Our experts will answer your questions about scientific work, searching and publishing in detail. In person on site, by phone or virtually via our video conferencing software.


  • Are you looking for specialist literature on a specific topic and would like an overview of suitable data sources?
  • You have already done your own research and want to refine your search?

I would be happy to advise you on research strategies and data sources for mathematics.


Further services of the TIB
Mathematics subject gateway

We Consult You

Porträt von Dr. Holger Israel

Dr. Holger Israel

Holger Israel is an astrophysicist by training and studied in Göttingen and received his PhD in Bonn. In several stations in research he has been involved with the evaluation of astronomical data in observational cosmology and the associated data analysis software. Thus, he is familiar with applied mathematics from different angles. At the Physikalisch-Technische Bundesanstalt in Braunschweig, he worked in the coordination of research data management and became active in the world of Open Science. Since June 2022, he has been a subject specialist and thus the contact person for mathematics at TIB, and also takes care of the future topic of automated content indexing.


Further dates on request
Email: holger.israeltibeu
Phone: 0511 762-3979

TIBgefragt – this is how it works

  1. Select your topic from the overview.
  2. Choose a date and make a binding registration. Please enter more detailed information on your question here so that we can prepare ourselves optimally for the appointment.
  3. You will receive a confirmation e-mail and the appointment is booked for you.
  4. Our experts will contact you to clarify whether the consultation will take place virtually, by telephone or on site.

No date found? Or is the appropriate topic not included?
Get in touch with us.