Symposium on Constructivity and Computability, 9-10 June, Uppsala

10 views
Skip to first unread message

Erik Palmgren

unread,
May 6, 2011, 2:01:05 PM5/6/11
to constructivenews

Dear Colleagues,

a small informal symposium on constructivity and computability is arranged
at the Department of Mathematics of Uppsala university on June 9-10. See
below. In case you wish to attend please send me an email. There are few
slots available in the programme for shorter (20 min) or longer (40-50
min) presentations. If you wish give a contributed talk, kindly submit a
short abstract before May 16.

Yours sincerely

Erik Palmgren

(organiser)

------

Symposium on constructivity and computability

in topology, analysis and logic

Uppsala, 9-10 June 2011


Invited speakers include

Josef Berger (Munich)
Thierry Coquand (Chalmers)
Matthew Hendtlass (Leeds)
Hajime Ishihara (JAIST)
Sara Negri (Helsinki)
Dag Normann (Oslo)
Dirk Pattinson (Imperial College)
Jan von Plato (Helsinki)
Peter Schuster (Leeds)
Warwick Tucker (Uppsala)


Venue: ᅵngstrᅵm Laboratory, Lecture Hall 4007, Uppsala.

Accomodation:
-------------

Several speakers are staying at Hotel Uppsala:

http://www.profilhotels.se/hoteluppsala/

Another recommendable hotel is

http://www.akademihotellet.se/

A number of Uppsala hotels can also be found here

http://www.hotels.com/

It is advisable to book a hotel well in advance.

Douglas Bridges

unread,
May 6, 2011, 6:54:19 PM5/6/11
to construc...@googlegroups.com
Dear Erik:

I wish I could, but we are booked to travel from here to San Francisco on 18 June for Iain's wedding.

Best,

Douglas

On Sat, May 7, 2011 at 6:01 AM, Erik Palmgren <palm...@math.uu.se> wrote:

Dear Colleagues,

a small informal symposium on constructivity and computability is arranged at the Department of Mathematics of Uppsala university on June 9-10. See below. In case you wish to attend please send me an email. There are few slots available in the programme for shorter (20 min) or longer (40-50 min) presentations. If you wish give a contributed talk, kindly submit a short abstract before May 16.

Yours sincerely

Erik Palmgren

(organiser)

------

Symposium on constructivity and computability

  in topology, analysis and logic

    Uppsala, 9-10 June 2011


Invited speakers include

Josef Berger (Munich)
Thierry Coquand (Chalmers)
Matthew Hendtlass (Leeds)
Hajime Ishihara (JAIST)
Sara Negri (Helsinki)
Dag Normann (Oslo) Dirk Pattinson (Imperial College)
Jan von Plato (Helsinki)
Peter Schuster (Leeds)
Warwick Tucker (Uppsala)


Venue: Ångström Laboratory, Lecture Hall 4007, Uppsala.

Thorsten Altenkirch

unread,
May 13, 2011, 10:56:44 AM5/13/11
to construc...@googlegroups.com
Sorry this was only meant to go to Erik...

Thorsten

On 13 May 2011, at 15:56, Thorsten Altenkirch wrote:

> Hi Erik,
>
> since I am in the area anyway (as you know), I'd like to come to your workshop.
>
> I could give a short talk about the partiality monad, see below.
>
> Cheers,
> Thorsten
>
>
> Thorsten Altenkirch
> University of Nottingham
>
> The Partiality Monad
>
> We introduce the partiality monad which is definable in Type Theory
> with quotient types (corresponding to a pretopos). The partiality
> monad can be used to model partial computations within total type
> theory. We can define a fixpoint combinator but this depends on the
> requirement that the input functional is continous, which is true for
> all definable functions. Can we work in a type theory where this is
> provable?


>
>
>
>
>
> On 6 May 2011, at 19:01, Erik Palmgren wrote:
>
>>
>> Dear Colleagues,
>>
>> a small informal symposium on constructivity and computability is arranged at the Department of Mathematics of Uppsala university on June 9-10. See below. In case you wish to attend please send me an email. There are few slots available in the programme for shorter (20 min) or longer (40-50 min) presentations. If you wish give a contributed talk, kindly submit a short abstract before May 16.
>>
>> Yours sincerely
>>
>> Erik Palmgren
>>
>> (organiser)
>>
>> ------
>>
>> Symposium on constructivity and computability
>>
>> in topology, analysis and logic
>>
>> Uppsala, 9-10 June 2011
>>
>>
>> Invited speakers include
>>
>> Josef Berger (Munich)
>> Thierry Coquand (Chalmers)
>> Matthew Hendtlass (Leeds)
>> Hajime Ishihara (JAIST)
>> Sara Negri (Helsinki)
>> Dag Normann (Oslo) Dirk Pattinson (Imperial College)
>> Jan von Plato (Helsinki)
>> Peter Schuster (Leeds)
>> Warwick Tucker (Uppsala)
>>
>>

>> Venue: ngstrm Laboratory, Lecture Hall 4007, Uppsala.

Thorsten Altenkirch

unread,
May 13, 2011, 10:56:00 AM5/13/11
to construc...@googlegroups.com
Hi Erik,

since I am in the area anyway (as you know), I'd like to come to your workshop.

I could give a short talk about the partiality monad, see below.

Cheers,
Thorsten


Thorsten Altenkirch
University of Nottingham

The Partiality Monad

We introduce the partiality monad which is definable in Type Theory
with quotient types (corresponding to a pretopos). The partiality
monad can be used to model partial computations within total type
theory. We can define a fixpoint combinator but this depends on the
requirement that the input functional is continous, which is true for
all definable functions. Can we work in a type theory where this is
provable?

On 6 May 2011, at 19:01, Erik Palmgren wrote:

>
> Dear Colleagues,
>
> a small informal symposium on constructivity and computability is arranged at the Department of Mathematics of Uppsala university on June 9-10. See below. In case you wish to attend please send me an email. There are few slots available in the programme for shorter (20 min) or longer (40-50 min) presentations. If you wish give a contributed talk, kindly submit a short abstract before May 16.
>
> Yours sincerely
>
> Erik Palmgren
>
> (organiser)
>
> ------
>
> Symposium on constructivity and computability
>
> in topology, analysis and logic
>
> Uppsala, 9-10 June 2011
>
>
> Invited speakers include
>
> Josef Berger (Munich)
> Thierry Coquand (Chalmers)
> Matthew Hendtlass (Leeds)
> Hajime Ishihara (JAIST)
> Sara Negri (Helsinki)
> Dag Normann (Oslo) Dirk Pattinson (Imperial College)
> Jan von Plato (Helsinki)
> Peter Schuster (Leeds)
> Warwick Tucker (Uppsala)
>
>

> Venue: ngstrm Laboratory, Lecture Hall 4007, Uppsala.

Thomas Streicher

unread,
May 13, 2011, 11:07:39 AM5/13/11
to construc...@googlegroups.com
On Fri, May 13, 2011 at 03:56:44PM +0100, Thorsten Altenkirch wrote:
> Sorry this was only meant to go to Erik...

ist aber schoen zu wissen, dass Du auch dort sein wirst

Thomas

Reply all
Reply to author
Forward
0 new messages