Frank Stephan's Erdoes-Number is Three
Thanks to Bill Gasarch for finding this number.
Paul Erdoes
is one of the most productive mathematicians having more than 500 coaouthors.
The Erdoes Number of a person A is computed as the length of the shortest path
from Paul Erdoes to the person A with respect to the graph of co-authors
of scientific articles. Frank Stephan's Erdoes number is 3 and witnessed
by the following publications.
- Paul Erdoes and Saharon Shelah: Separability properties of
almost-disjoint families of sets. Israel Journal of Mathematics 12,
207-214 (1972).
- Uri Abraham, Saharon Shelah and Robert Solovay: Squares with diamonds
and Souslin trees with special squares. Fundamenta Mathematicae 127,
133-162 (1987).
- Lance Fortnow, William Gasarch, Sanjay Jain, Efim Kinber, Martin
Kummer, Stuart Kurtz, Mark Pleszkoch, Theodore Slaman, Robert
Solovay and Frank Stephan: Extremes in the degrees of inferability.
Annals of Pure and Applied Logic 66, 231-276 (1994).
Frank Stephan's Coauthors
- Bahareh Afshari
- Manindra Agrawal
- Klaus Ambos-Spies
- Jose L. Balcazar
- Ganesh R. Baliga
- George Barmpalias
- Richard Beigel
- Laurent Bienvenue
- Levke Bentzien
- Bernd Borchert
- Heinz Braun
- Harry Buhrman
- Lorenzo Carlucci
- John Case
- Barry Cooper
- Cristian Calude
- David Doty
- Rod Downey
- Peter Fejer
- Santiago Figueira
- Henning Fernau
-
Lance Fortnow
- Johanna Franklin
- Rusins Freivalds
- William Gasarch
- Piotr Grabowski
- Valentina Harizanov
-
Denis R. Hirschfeldt
- Kejia Joyce Ho
- Sanjay Jain
- Carl Jockusch
- Susanne Kaufmann
-
Bakhadyr Khoussainov
-
Efim Kinber
-
Bjoern Kjos-Hanssen
- Martin Kummer
- Stuart A. Kurtz
- Dietrich Kuske
- Klaus-Joern Lange
- Andrew Lewis
- Philip Long
-
Luc Longpre
-
Eric Martin
- Georgia Martin
- Timothy McNicholl
- Wolfram Menzel
- Wolfgang Merkle
- Andrew Mitchell
- Joseph S.~Miller
- Andrej A. Muchnik
- Carl Mummert
- Jochen Nessel
- Phuong The Nguyen
- Andre Nies
- Matthias Ott
- Mark Pleszkoch
- Alexander Raichev
- Desh Ranjan
- Jan Reimann
-
Ruediger Reischuk
- Sasha Rubin
- Marcus Schaefer
- Tobias Scheffer
- Pavel Semukhin
- Arun Sharma
- Ted Slaman
- Carl Smith
- Robert Solovay
- Ludwig Staiger
- Sebastiaan Terwijn
- Jason Teutsch
- Pascal Tesson
- Denis Therien
- P.S. Thiagarajan
- Leen Torenvliet
- Mahendran Velauthapillai
- Yuri Ventsov
- Rolf Wiehagen
- Guohua Wu
- Shaofa Yang
- Yue Yang
- Liang Yu
- Thomas Zeugmann