THEMATIC TERM

Semigroups, Algorithms, Automata and Languages

May, June and July 2001

CENTRO INTERNACIONAL DE MATEMÁTICA, Coimbra, Portugal


REDBALL Organizing committee
REDBALL Program of the thematic term     
REDBALL Travel information
REDBALL Registration fees
REDBALL Accommodation
REDBALL Registration form
REDBALL Hotel booking form

The thematic term shall be held at the International Centre of Mathematics, CIM, in Coimbra.

Organizing committee

REDBALL Gracinda M. S. Gomes (University of Lisbon; CAUL)
REDBALL Jean-Eric Pin (LIAFA, CNRS, University Paris VII)
REDBALL Pedro V. Silva (University of Porto; CMUP)


Program of the thematic term

The Term is designed to make Coimbra the gathering point of researchers in the subjects of semigroup theory and automata theory during the months of May, June and July 2001. Besides providing a basepoint for the development of joint research projects, the Term includes multiple activities such as specialized schools and workshops on relevant specific subjects. Postgraduate students will be particularly welcome.

May 2 to 11 School on Algorithmic Aspects of the Theory of Semigroups and its Applications 
June 4 to 8 School on Automata and Languages
June 11 to 13  Workshop on Model Theory, Profinite Topology and Semigroups
July 2 to 6 School on Semigroups and Applications
July 9 to 11 Workshop on Presentations and Geometry

Each school consists of several 5 hour courses held by prominent researchers. The workshops include 50 minute invited lectures and a limited number of 20 minute talks on the specific topics of the workshop, proposed by the participants. Anyone wishing to present such a communication is invited to submit a 1 to 2 page long abstract before February 28 to the e-mail address term2001@cii.fc.ul.pt.

The programme of events is the following:

School on Algorithmic Aspects of the Theory of Semigroups and its Applications (May 2 to 11)

Invited lecturers:
REDBALL J. Almeida (Porto) Finite semigroups
REDBALL C. Choffrut (Paris VII) Automatic groups: an application of rational transducers
REDBALL J. Fountain (York) Covers for monoids
REDBALL S. Margolis (Bar-Ilan) Inverse semigroup theoretic methods in combinatorial and geometric group theory
REDBALL L. Ribes (Carleton) Profinite groups and applications to finite semigroups
REDBALL M. Sapir (Vanderbilt) Algorithmic problems for group presentations
REDBALL M. Volkov (Ekaterinburg) Semigroup varieties: algorithmic and complexity-theoretical aspects
REDBALL T. Wilke (Kiel) Temporal logic

School on Automata and Languages (June 4 to 8)

Invited lecturers:
REDBALL M. Branco (Lisbon) Varieties of languages
REDBALL V. Bruyère (Mons) On Cobham's Theorem
REDBALL O. Carton (Marne-la-Vallée) Infinite words and semigroups
REDBALL A. Restivo (Palermo) Periodicity on words

Workshop on Model Theory, Profinite Topology and Semigroups (June 11 to 13)

Invited lecturers:
REDBALL J. Almeida (Porto)
REDBALL T. Coulbois (Paris VII)
REDBALL H. Straubing (Boston College)
REDBALL P. Trotter (Tasmania)
REDBALL P. Weil (Bordeaux)

School on Semigroups and Applications (July 2 to 6)

Invited lecturers:
REDBALL K. Auinger (Vienna) Existence varieties of regular semigroups
REDBALL M. Lawson (Bangor) Examples and applications of inverse semigroups
REDBALL W. D. Munn (Glasgow) Some results on semigroup rings and semigroup-graded rings
REDBALL A. Pereira do Lago (São Paulo) An overview on free Burnside semigroups

Workshop on Presentations and Geometry (July 9 to 11)

Invited lecturers:
REDBALL R. Gilman (Stevens Inst. of Tech.)
REDBALL D. McAlister (DeKalb)
REDBALL J. Meakin (Lincoln)
REDBALL S. Pride (Glasgow)
REDBALL N. Ruskuc (St. Andrews)
REDBALL B. Steinberg (Porto)

Travel information

The venue for all events is the Observatório da Universidade de Coimbra, in the peaceful setting of Mount Santa Clara. Anyone wishing information on how to get to Coimbra from either Lisbon or Porto can visit the sites
REDBALL www.cp.pt (for trains)
REDBALL www.rede-expressos.pt (for buses)

Registration fees

  May school June events July events Full Term
Before March 16 Euro 100 Euro 100 Euro 100 Euro 200
After March 16 Euro 120 Euro 120 Euro 120 Euro 240


In return for their fees, the participants are entitled to receive school/workshop documentation and to participate freely in the social activities, including the corresponding Term dinners, to be held on May 10, June 12 and July 10. Accompanying persons wishing to join the social programme will pay 75% of the normal fee. Early payments can be made by international cheque addressed to ``Centro Internacional de Matemática'' (CIM). The cheque should be sent to:

Patrícia Paraíba, C.A.U.L., Av. Prof. Gama Pinto 2, 1649-003 Lisboa, Portugal.

Accommodation
The Organizing Committee delegates full responsibility for the accommodation arrangements to Abreu Travel. The suggested alternatives are the following (price per room and night in PTE - breakfast included):

MAY

  Category Single room Double room
Hotel D. Luis *** 7.700 9.650
Hotel Ibis ** 8.725 9.625

JUNE/JULY

  Category Single room Double room
Hotel Oslo *** 8.250 10.450
Hotel Braganca *** 5.500 9.460
Hotel Almedina *** 7.650 9.075

We should remark that Hotel D. Luis is not so close as the other hotels. Those participants looking for cheap accommodation have also the choice of Residencial Vitoria, where the price per person and night in a double/triple room is PTE 2.500. Breakfast is not included.

Anyone wishing to book accommodation should fill the corresponding form(s) and send it to
Viagens Abreu, S.A. E-mail: cpipa.coimbra@abreu.pt
C/o: Mrs. Carmen Ramalhao Fax: +351 239 855 529
Rua da Sota, 2 Telephone: +351 239 855 520
3000-392 Coimbra PORTUGAL

To be taken into consideration, the form(s) must be sent along with appropriate payment: either cheque payable to VIAGENS ABREU, S.A. or by credit card. The advised deadline for booking (after that you may have trouble with your first choice) for the May (respectively June, July) events is March 16 (respectively April 16, May 16). The next table display the cancellation fees:
  May School June events July events
100% refund until 31 March until 30 April until 31 May
50% refund until 15 April until 15 May until 15 June
No refund after 15 April after 15 May after 15 June


Registration Form
(To be sent to Patrícia Paraíba, C.A.U.L., Av. Prof. Gama Pinto 2, 1649-003 Lisboa, Portugal)

Name:


Address:


E-mail:


I want to participate in the following events:


( ) May school

( ) June school

( ) June workshop

( ) July school

( ) July workshop


I am interested in giving a 20 minute talk in the


( ) June workshop

( ) July workshop


Intended arrival/departure dates:

Hotel booking form
(To be sent to Carmen Ramalhao, Viagens Rua da Sota, 2, 3000-392 Coimbra, Portugal)

Name:

Address:

E-mail:

Telephone:

Fax:

MAY

Hotel (1st choice):

Hotel (2nd choice):

Type of room:

Accompanying persons:

Arrival:

Departure:

JUNE

Hotel (1st choice):

Hotel (2nd choice):

Type of room:

Accompanying persons:

Arrival:

Departure:

JULY

Hotel (1st choice):

Hotel (2nd choice):

Type of room:

Accompanying persons:

Arrival:

Departure:

PAYMENT

* Check Number:

* Credit card

Visa ( ) Diners Club ( ) American Express ( ) Mastercard ( )

Number:

Expiration date:

Name:

Birth date:

CDV code (last 3 numbers of the back of the card):

Cardholder's address:

Date:

Signature:


Last modification 15/02/01