NEWS

December 9th to 12th. Invited speaker to the International Conference on Semigroups and Applications (ICSAA-2019) at Cochin University of Science and Technology, Kochi, Kerala, India.

15th, 16th and 17th July. Strategic Workshop (run by Nadia Larsen, Aidan Sims, Alina Vdovina, Mark V Lawson) entitled

7th to the 13th July. Category theory 2019.

24th to 30th June. Workshop in Coimbra, Portugal. Invited speaker. My lecture is here.

7th May to 11th May. Lisbon. Visit to CAMGSD and member of the Agregacao Committee of Dr. Pedro Resende.

24th June to 28th June. Visiting Pedro Resende at the University of Lisbon as a member of the PhD jury for Juan Pablo Quijano Lotero.

29th March to 30th April. Visiting David Janin at the Universite de Bordeaux.

The following are some detailed, but still quite rough, notes to accompany my lectures:

0. Introduction.

1. Classical Stone duality.

2. Etale groupoids.

3. Inverse semigroups.

4. Non-commutative Stone duality. (To be written).

19th to 22nd March. Workshop on combining viewpoints in quantum theory. ICMS Edinburgh. My slides.

8th February. Analysis seminar. University of Glasgow. My slides.

5th February. NBGGT. ICMS. My slides.

4th December to 8th December. Facets of irreversibility: inverse semigroups, groupoids and operator algebras.

University of Oslo, Norway.

25th September. PhD Jury for Love Forsberg, Uppsala University, Sweden.

17th July to 21st July. Interactions between semigroups and operator algebras, University of Newcastle, Australia.

26th June to 30th June. ICMS Workshop.

21st June. Two lectures to pupils (and teachers) from Inveralmond Community Highschool Livingston.

Lecture to WHEC on

MAXIMALS seminar Heriot-Watt University, 2nd November. Groups, monoids and groupoids.

University of Essex, Department of Mathematics, 29th and 30th September,

to attend a meeting of the Essex mathematical Sciences Advisory Board.

Universite de Bordeaux, member of the jury for Etienne Dubourg's defence of his PhD.

10th July to 13th July.

My talk

CSA 2016, University of Lisbon, 20th to 24th June 2016.

My talk

(This is the

Field's Workshop, University of Ottawa, 1st to 4th June 2016.

Primer on inverse semigroups (basic background lecture notes).

Talk 1

Talk2

Groups in Galway 2016, 20th to 21st May 2016.

The slides for my talk are here.

CLAP Edinburgh Informatics, 14th April, 2016.

SOAR University of Aberdeen, 16th to 17th March, 2016.

The slides for my talk are here.

Dynamical Systems for Aperiodicity Universite Claude Bernard, Lyon,

4th to 8th January 2016. The slides for my talk are here.

Research visit to York, 2nd December, 2015.

The slides for my talk are here.

Universite Paris 13, 14th March to 27th March 2015 working with Laurent Poinsot.

Workshop of aperiodic order, 5th to 9th January 2015, Leicester.

Research in groups at ICMS

6th to 26th July 2014

Ganna Kudryavtseva (Ljubljana), Daniel Lenz (Jena), Pedro Resende (Lisbon).

Reseach visit to CAUL Lisbon 22nd June to 3rd July 2014.

Slides for three lectures here.

Workshop on the extended family of R. Thompson's groups,

St. Andrews 26th to 30th May 2014.

The slides for my mini-course may be found here

Research visit to York on 16th December 2013.

The slides for my talk are here

Visit to CAUL in Lisbon 1st December to 8th December 2013.

The slides for my talk are here

A tribute to David Rees

This is the full version of an article that will

appear in an edited form in

The authors were Liam O'Carroll, Sarah Rees and myself.

Seminar in York on 22nd May 2013.

The slides for my talk are here

Seminar in York on 20th February 2013

The slides for my talk are here

Seminar in Aberdeen on 1st February 2013

The slides for my talk are here

Edinburgh workshop on representations of semigroups 2013

Visit to CAUL in Lisbon 25th November to 1st December 2012

The slides for my talk are here

Uppsala semigroups and applications 2012

The slides for my talk are here