## Pure Mathematics Seminars

http://www.ma.rhul.ac.uk/~elsholtz/seminar/pureseminar.html

**9th August 2005 **

John Cannon (Sydney). "Magma"

**13th September **

Ellen Jochemsz (TU Eindhoven),

"Simple RSA-attacks in the case of a small private exponent d".

ROOM: C229.

**THURSDAY 22nd September 2005 **

DS Passmann (Univ. of Wisconsin, Madison),

"Invariant ideals in abelian group algebras"

ROOM: C229.

**27th September 2005 **

David Gunderson (Univ of Manitoba, Winnipeg)
"Aspects of Ramsey Theory",
ROOM C336

**4th October 2005 **

Simon Blackburn (RHUL) "Sets that generate the symmetric
group pairwise".

**11th October 2005 **

Benjamin Klopsch (Duesseldorf)
"Counting Subgroups in Higher Heisenberg Groups."

**18th October 2005 **

**Joint Maths-CS seminar **

Graham Brightwell, (LSE), "Non-transitive sets of dice".

(Note:
on Oct 18th we have another speaker in the Combinatorics Lab (11am
in 229):
Andrei Raigorodski (Moscow State University), gives a survey
talk on "The chromatic numbers of spaces and Borsuk's partition
problem")

**25th October 2005 **

The EDC has invited David Acheson (Oxford).

"How can we solve the Maths Problem?",
16.00-18.00, Bedford Library Seminar Room.
The EDC asks to register for this event.

**1st November 2005 **

Nikolay Nikolov (Oxford),
"Expander Cayley graphs for finite simple groups"

**8th November 2005 **

Peter Cameron (Queen Mary, Univ London).
"Orbit-counting for colourings, flows, and weight enumerators."

**15th November 2005 **

Sophie Huczynska, (St Andrews),
"Generalizing permutation arrays".

**22nd November 2005 **

Maura Paterson, (RHUL), "Dynamic frameproof codes".

**29th November 2005 **

Rachel Camina (Cambridge).
"Conjugacy class sizes and the IP-graph."

**ALL WELCOME !**