[TYPES/announce] QPL 2018 submission deadline approaching

2018-03-25 Thread Peter Selinger
[ The Types Forum (announcements only),
 http://lists.seas.upenn.edu/mailman/listinfo/types-announce ]

Please note that the deadline for abstract submission is a week from now!

  *

SECOND CALL FOR PAPERS
   
   15th International Conference on
  Quantum Physics and Logic
  (QPL 2018)

June 3-7, 2018
   Halifax, Canada

 https://www.mathstat.dal.ca/qpl2018/

* * *

The 15th International Conference on Quantum Physics and Logic
(QPL 2018) will take place at Dalhousie University June 3-7, 2018.

The conference brings together researchers working on mathematical
foundations of quantum physics, quantum computing, and related areas,
with a focus on structural perspectives and the use of logical tools,
ordered algebraic and category-theoretic structures, formal languages,
semantical methods, and other computer science techniques applied to
the study of physical behaviour in general. Work that applies
structures and methods inspired by quantum theory to other fields
(including computer science) is also welcome.

QPL 2018 will be co-located with the 34th Conference on the
Mathematical Foundations of Programming Semantics (MFPS 2018), which
takes place from June 6-9.

IMPORTANT DATES

  April 1: abstract submission
  April 6: paper submission
  May 11: notification of authors
  May 25: final papers ready
  June 3-7: conference

INVITED SPEAKERS

  Dominic Horsman (University of Grenoble)
  Debbie Leung (University of Waterloo)
  Neil J. Ross (Dalhousie University)
  Robert Spekkens (Perimeter Institute)

TUTORIALS

  Teiko Heinosaari (University of Turku):
  "Compatibility of Quantum Measurements and Channels"

  Ciaran Lee (University College London):
  "Computation in General Probabilistic Theories"

SUBMISSIONS

  Prospective speakers are invited to submit one (or more) of the
  following:

  - Original contributions consist of a 5-12 page extended abstract
that provides sufficient evidence of results of genuine interest
and enough detail to allow the program committee to assess the
merits of the work. Submission of substantial albeit partial
results of work in progress is encouraged.

  - Extended abstracts describing work submitted/published elsewhere
will also be considered, provided the work is recent and relevant
to the conference. These consist of a 3 page description and should
include a link to a separate published paper or preprint.

  The conference proceedings will be published in Electronic
  Proceedings in Theoretical Computer Science (EPTCS) after the
  conference. Only "original contributions" are eligible to be
  published in the proceedings.

  Submissions should be prepared using LaTeX, and must be submitted in
  PDF format. Use of the EPTCS style is encouraged. Submission is done
  via EasyChair:

  https://www.easychair.org/conferences/?conf=qpl2018

  There will be an award for the best student paper at the discretion
  of the programme committee. Papers eligible for the award are those
  where all the authors are students at the time of submission.

PROGRAM COMMITTEE

  Giulio Chiribella (University of Oxford, co-chair)
  Peter Selinger (Dalhousie University, co-chair)
  Samson Abramsky (University of Oxford)
  Antonio Acin (Institute of Photonic Sciences)
  Richard Blute (University of Ottawa)
  Anne Broadbent (University of Ottawa)
  Dan Browne (University College London)
  Bob Coecke (University of Oxford)
  Lidia del Rio (ETH Zurich)
  Ross Duncan (University of Strathclyde)
  Teiko Heinosaari (University of Turku)
  Chris Heunen (University of Edinburgh)
  Matthew Hoban (University of Oxford)
  Dominic Horsman (University of Durham)
  Bart Jacobs (Radboud University)
  Kohei Kishida (Dalhousie University)
  Aleks Kissinger (Radboud University)
  Joachim Kock (Universitat Autonoma Barcelona)
  Ciaran Lee (University College London)
  Matt Leifer (Chapman University)
  Martha Lewis (University of Amsterdam)
  Paul-Andre Mellies (CNRS, Universite Paris Diderot)
  Michael Moortgat (Utrecht University)
  Mio Murao (University of Tokyo)
  Daniel Oi (University of Strathclyde)
  Ognyan Oreshkov (Universite Libre de Bruxelles)
  Prakash Panangaden (McGill University)
  Anna Pappa (University of Edinburgh)
  Dusko Pavlovic (University of Hawaii)
  Simon Perdrix (CNRS, University of Grenoble)
  Paolo Perinotti (Universita di Pavia)
  Neil J. Ross (Dalhousie University)
  Ana Belen Sainz (Perimeter Institute)
  Pawel Sobocinski (University of Southampton)
  Robert Spekkens (Perimeter Institute)
  Isar Stubbe (Universite du Littoral)
  Benoit Valiron (Universite Paris-Saclay)
  Jamie Vicary (University of Oxford)
  Mingsheng Ying (University of Technology Sydney)
  Margherita Zorzi (U

[TYPES/announce] Call for papers: QPL 2018

2018-02-03 Thread Peter Selinger
[ The Types Forum (announcements only),
 http://lists.seas.upenn.edu/mailman/listinfo/types-announce ]


   CALL FOR PAPERS

   15th International Conference on
  Quantum Physics and Logic
  (QPL 2018)

June 3-7, 2018
   Halifax, Canada

 https://www.mathstat.dal.ca/qpl2018/

* * *

The 15th International Conference on Quantum Physics and Logic
(QPL 2018) will take place at Dalhousie University June 3-7, 2018.

The conference brings together researchers working on mathematical
foundations of quantum physics, quantum computing, and related areas,
with a focus on structural perspectives and the use of logical tools,
ordered algebraic and category-theoretic structures, formal languages,
semantical methods, and other computer science techniques applied to
the study of physical behaviour in general. Work that applies
structures and methods inspired by quantum theory to other fields
(including computer science) is also welcome.

QPL 2018 will be co-located with the 34th Conference on the
Mathematical Foundations of Programming Semantics (MFPS 2018), which
takes place from June 6–9.

IMPORTANT DATES

  April 1: abstract submission
  April 6: paper submission
  May 11: notification of authors
  May 25: final papers ready
  June 3–7: conference

INVITED SPEAKERS

  Debbie Leung (Waterloo)

  Additional invited speakers to be confirmed.

INVITED TUTORIALS

  Teiko Heinosaari (Turku)
  Ciaran Lee (University College London)

SUBMISSIONS

  Prospective speakers are invited to submit one (or more) of the
  following:

  - Original contributions consist of a 5-12 page extended abstract
that provides sufficient evidence of results of genuine interest
and enough detail to allow the program committee to assess the
merits of the work. Submission of substantial albeit partial
results of work in progress is encouraged.

  - Extended abstracts describing work submitted/published elsewhere
will also be considered, provided the work is recent and relevant
to the conference. These consist of a 3 page description and should
include a link to a separate published paper or preprint.

  The conference proceedings will be published in Electronic
  Proceedings in Theoretical Computer Science (EPTCS) after the
  conference. Only "original contributions" are eligible to be
  published in the proceedings.

  Submissions should be prepared using LaTeX, and must be submitted in
  PDF format. Use of the EPTCS style is encouraged. Submission is done
  via EasyChair:

  https://www.easychair.org/conferences/?conf=qpl2018

  There will be an award for the best student paper at the discretion
  of the programme committee. Papers eligible for the award are those
  where all the authors are students at the time of submission.

PROGRAM COMMITTEE

  Giulio Chiribella (co-chair)
  Peter Selinger (co-chair)
  Samson Abramsky
  Richard Blute
  Anne Broadbent
  Dan Browne
  Bob Coecke
  Ross Duncan
  Teiko Heinosaari
  Chris Heunen
  Matthew Hoban
  Dominic Horsman
  Bart Jacobs
  Kohei Kishida
  Aleks Kissinger
  Joachim Kock
  Ciaran Lee
  Matt Leifer
  Martha Lewis
  Paul-André Melliès
  Michael Moortgat
  Mio Murao
  Daniel Oi
  Ognyan Oreshkov
  Prakash Panangaden
  Anna Pappa
  Dusko Pavlovic
  Simon Perdrix
  Paolo Perinotti
  Neil J. Ross
  Ana Belén Sainz
  Pawel Sobocinski
  Robert Spekkens
  Isar Stubbe
  Benoît Valiron
  Jamie Vicary
  Mingsheng Ying
  Margherita Zorzi 

STEERING COMMITTEE

  Bob Coecke
  Prakash Panangaden
  Peter Selinger

LOCAL ORGANIZERS

  Neil J. Ross
  Peter Selinger

  *

For further information, please contact qpl2...@easychair.org.


[TYPES/announce] subject reduction

2017-12-05 Thread Peter Selinger
[ The Types Forum (announcements only),
 http://lists.seas.upenn.edu/mailman/listinfo/types-announce ]

Dear type theorists,

what is the origin of the term "subject reduction"? I am of course
referring to the property that if M:A and M -> N, then N:A, also
known as type preservation.

I can sort of see where "reduction" comes into it, but why "subject"?

Thanks, -- Peter


[TYPES/announce] Assistant Professor position at Dalhousie

2017-04-11 Thread Peter Selinger
[ The Types Forum (announcements only),
 http://lists.seas.upenn.edu/mailman/listinfo/types-announce ]

Assistant Professor, Mathematics

Department of Mathematics and Statistics, Faculty of Science

Dalhousie University invites applicants for a probationary tenure
track position in Mathematics from outstanding candidates with a
strong background in the mathematical modelling of programming
languages and in quantum computing.

The candidates should have demonstrated ability or potential for
teaching excellence and establishing a successful research
program. The successful candidate will have a PhD in the Mathematical
Sciences.  Expertise in type theory, category theory, mathematical
logic, and/or number theoretic methods in quantum information theory
will be an asset. In addition to carrying out their independent
research program, the successful candidate will be expected to join an
existing research project on the design, semantics, and formal
verification of programming languages for quantum computing.

The Department of Mathematics and Statistics at Dalhousie University
is at the forefront of research developments in the semantics of
quantum programming languages, categorical quantum mechanics, quantum
circuit theory, and unitary approximation. The division of Mathematics
also has strong research groups in category theory, commutative
algebra, harmonic analysis, cosmology, dynamical systems, graphs and
games, and differential geometry. The department has a flourishing
graduate program and a strong undergraduate Honours program.

The start date for the position is September 1, 2017.

Consideration of candidates will begin on April 30, 2017, and will
continue until the position is filled.  Complete applications will
include a curriculum vitae, a research proposal (max 3 pages), a
statement of teaching interests and experience, a completed
Self-Identification Questionnaire, which is available at
www.dal.ca/becounted/selfid, and three confidential letters of
reference, forwarded under separate cover by the referees, to:

Chair, Department of Mathematics and Statistics
Chase Building, Room 219
PO Box 15000, 6316 Coburg Road
Halifax, N.S. B3H 4R2 Canada
email: ch...@mathstat.dal.ca
phone: 902-494-2572
fax: 902-494-5130
web: mathstat.dal.ca

Dalhousie is Atlantic Canada's leading research university. The main
campus in situated in Halifax - a city known for its youthful spirit,
rich history, and scenic waterfront. All qualified candidates are
encouraged to apply; however, Canadians and permanent residents will
be given priority. Dalhousie University is committed to fostering a
collegial culture grounded in diversity and inclusiveness. The
university encourages applications from Aboriginal people, persons
with a disability, racially visible persons, women, persons of
minority sexual orientations and gender identities, and all candidates
who would contribute to the diversity of our community.


[TYPES/announce] postdoc position in dependent types at Dalhousie

2015-10-01 Thread Peter Selinger
[ The Types Forum (announcements only),
 http://lists.seas.upenn.edu/mailman/listinfo/types-announce ]

Dear colleagues,

I invite applications for one postdoctoral position, starting between
now and January 1, at Dalhousie University under my supervision.

The successful applicant will work on a project entitled "Trusted
Quantum Software via a Formally Verified Functional Quantum
Programming Language". Specifically, the project will involve the
design of a type system for a type-safe functional programming
language for quantum computing, loosely modelled on the Quipper
language (http://www.mathstat.dal.ca/~selinger/quipper/). It will also
involve developing the meta-theory (including semantics) of the
language, and eventually the formalization of some of this meta-theory
in a proof assistant.

Familiarity with type theory (especially dependent type theory),
programming language design, and/or semantics will be a prerequisite
for this postdoc. Familiarity with quantum computing will be helpful,
but is neither necessary nor sufficient for this position - the main
emphasis is on programming languages and type systems.

Although the position will be held at Dalhousie University in Canada,
it will be an asset if the candidate is able to travel, because I will
be spending one semester in Germany and one semester in the U.S. next
year, and ideally I would like the postdoc to be able to accompany me.

Funding for the project comes from the U.S. Air Force Office of
Scientific Research, and the research project will be part of a team
effort also involving collaborators from Tulane, Stanford, Oxford, the
University of Iowa, and the University of Pennsylvania.

The nominal start date for the project is September 30, 2015 (yes,
this is today!), so the start date can be immediately, or some time in
the near future.

The position is initially for 1 year, and can be extended for an
additional year. The salary is CAD $60,000 per year.

Interested applicants should contact Peter Selinger at
selin...@mathstat.dal.ca as soon as possible, and in any case before
October 21. I can provide more details about the research project to
interested applicants on request.

Thanks, -- Peter


[TYPES/announce] QPL 2011 workshop, Nijmegen, Oct 27-29

2011-09-22 Thread Peter Selinger
[ The Types Forum (announcements only),
 http://lists.seas.upenn.edu/mailman/listinfo/types-announce ]

The following annoucement may be of interest to some type theorists.
One of the focuses of this workshop is semantics for quantum
computing, including type systems.

 8th workshop on QUANTUM PHYSICS AND LOGIC (QPL 2011)

Nijmegen, October 27-29, 2011.
  http://qpl.science.ru.nl/

Call for participation.

  *

 This event will bring together researchers working on mathematical
 foundations of quantum physics, quantum computing and information,
 and spatio-temporal causal structures, and in particular those that
 use logical tools, ordered algebraic and category-theoretic
 structures, formal languages, semantical methods and other computer
 science methods for the study physical behaviour in general. Over the
 past few years, there has been growing activity in these foundational
 approaches, together with a renewed interest in the foundations of
 quantum theory, which complement the more mainstream research in
 quantum computation.

REGISTRATION AND LOCAL INFORMATION:

 Please register for the workshop by October 3, 9:00 CET. The
 organizers need the number of participants in order to make proper
 arrangements. Information on registration, travel, and accommodations
 can be found on the workshop website at http://qpl.science.ru.nl/.

STUDENT SUPPORT:

 We encourage participation by graduate students at the workshop.
 Students will pay a reduced registration fee. We will also be able to
 provide limited financial support to students for travel and
 accommodations; if you are interested in this, please email
 i.haerk...@cs.ru.nl by October 3rd, 9:00 CET..

 Please also arrange for a brief letter of recommendation from your
 supervisor, to be sent to the same email address before the deadline.
 Your supervisor's letter should also state whether you have access
 to funding from other sources, and how much.

Invited Speakers:

 Hans Maassen (Nijmegen)
 Urs Schreiber (Utrecht)
 Rob Spekkens (Perimeter Institute)

List of accepted talks:

 Samson Abramsky and Shane Mansfield.  The Cohomology of Non-Locality
  and Contextuality: Preliminary Version

 James Barratt.  On the Automation of Encoding Processes in the
  Quantum IO Monad

 Jacob Biamonte, Stephen R. Clark and Dieter Jaksch.  Categorical
  Tensor Network States

 Bob Coecke and Chris Heunen.  Pictures of complete positivity in
  arbitrary dimension

 Bob Coecke and Raymond Lal.  Categorical quantum mechanics meets the
  Pavia principles: towards a representation theorem for CQM
  constructions

 John Corbett.  A Topos Theory Foundation for Quantum Mechanics

 Ugo Dal Lago and Claudia Faggian.  On Multiplicative Linear Logic,
  Modality and Quantum Circuits

 Timothy Davidson, Simon Gay, Rajagopal Nagarajan and Ittoop Vergheese
  Puthoor.  Analysis of a Quantum Error Correcting Code using Quantum
  Process Calculus

 Ichiro Hasuo and Naohiko Hoshino.  Semantics of Higher-Order Quantum
  Computation via Geometry of Interaction

 Chris Heunen and Sergio Boixo.  Completely positive classical
  structures and sequentializable quantum protocols

 Anne Hillebrand.  Superdense Coding and Quantum Direct Communication
  with GHZ in the ZX-calculus

 Kentaro Honda.  Graphical Classification of Entangled Qutrits

 Peter Janotta.  Generalizations of boxworld

 Alex Lang and Bob Coecke.  Trichromatic Open Digraphs for
  Understanding Qubits

 Jorik Mandemaker and Bart Jacobs.  The expectation monad

 Joost Nuiten.  Bohrification of local nets of observables

 Robert Raussendorf, Pradeep Sarvepalli, Tzu-Chieh Wei and Poya
  Haghnegahdar.  Measurement-based quantum computation--a
  quantum-mechanical toy model for spacetime?

 Yun Shang, Xian Lu and Ruqian Lu.  Turing machine based on unsharp
  quantum logic

 Susan Stepney, Viv Kendon, Peter Hines and Angelika Sebald.  A
  Framework for Heterotic Computing

 Benno Van Den Berg and Chris Heunen.  No-go theorems for functorial
  localic spectra of noncommutative rings

 Steve Vickers, Bertfried Fauser and Guillaume Raynaud.  The Born
  rule as structure of spectral bundles

 Alexander Wilce.  Symmetry and Self-Duality in Categories of
  Probabilistic Models

Program committee:

 Thorsten Altenkirch (Nottingham)
 John Baez (UC Riverside and CQT Singapore)
 Dan Browne (UCL - London)
 Bob Coecke (Oxford)
 Giulio Chiribella (Perimeter Institute)
 Andreas Döring (Oxford)
 Simon Gay (University of Glasgow)
 Bart Jacobs (Nijmegen, co-chair)
 Prakash Panangaden (McGill)
 Simon Perdrix (CNRS - Grenoble)
 Mehrnoosh Sadrzadeh (Oxford)
 Peter Selinger (Dalhousie, co-chair)
 Bas Spitters (Nijmegen)

Local organizers:

 Bart Jacobs (co-chair)
 Bas Spitters (co-chair)
 Klaas Landsman
 Dion Coumans
 Hans Maassen
 Jorik Mandemaker
 Michael Müger
 Sander Wolters

Steering committee:

 Bob Coecke (Oxford)
 Prakash Panangaden (McGill

[TYPES/announce] postdoc position, immediately

2011-08-08 Thread Peter Selinger
[ The Types Forum (announcements only),
 http://lists.seas.upenn.edu/mailman/listinfo/types-announce ]

Dear colleagues,

I invite applications for one postdoctoral position, starting
September 1 or as soon as possible, at Dalhousie University under my
supervision. 

The position is initially for 1 year, and can be extended for a second
year. The salary is CAD $50,000 per year.

The successful applicant will be part of a government-funded research
team spanning Dalhousie and several U.S. institutions.  The overall
goal of the project is to design a quantum programming environment,
and to accurately estimate and significantly reduce the computational
resources required to implement quantum algorithms on a realistic
quantum computer. Here at Dalhousie University, we will be primarily
responsible for the design of a quantum programming language.  The
project is structured as a research contract with specific milestones
and deadlines. The nominal start date for this project is August 1,
2011 (yes, this is in the past).

Familiarity with the design of programming languages, type systems,
and/or semantics will be a prerequisite for this postdoc. Familiarity
with quantum computing will be helpful, but is neither necessary nor
sufficient for this position - the main emphasis is on programming
languages.

Interested applicants should contact Peter Selinger at
selin...@mathstat.dal.ca as soon as possible, and in any case before
August 11. I can provide more details about the research project to
interested applicants on request.

Thanks, -- Peter


[TYPES/announce] Graduate student and postdoc opportunities at Dalhousie

2009-11-17 Thread Peter Selinger
[ The Types Forum (announcements only), 
 http://lists.seas.upenn.edu/mailman/listinfo/types-announce ]

Graduate Student and Postdoc positions
Category Theory and Foundations of Computation

Dalhousie University, Halifax, Canada

The category theory group in the Department of Mathematics and
Statistics at Dalhousie University invites applications from
prospective graduate students and/or postdoctoral researchers,
for positions starting in September 2010.

The group includes the following potential supervisors:
 Bob Pare   http://www.mathstat.dal.ca/~pare/
 Richard Wood   http://www.mathstat.dal.ca/Faculty/rjwood.html
 Dorette Pronk  http://www.mathstat.dal.ca/Faculty/pronk.htm
 Peter Selinger http://www.mathstat.dal.ca/~selinger/

We seek applications in the following areas:

 * any area of pure and applied category theory

 * semantics of programming languages (including types)

 * quantum computing (including types)

The successful candidates will participate in the activities of our
group, and will be part of the Atlantic Category Theory Group, which
includes faculty, postdocs, and students from Dalhousie University,
Saint Mary's University, and Mount Allison University. See
http://www.mathstat.dal.ca/~selinger/atcat/.

Postdoc applications must be completed by December 15. If you plan to
apply, please contact one of us by email no later than December 1, as
some internal paperwork needs to be completed before the deadline.
Postdoc positions are for 2 years. For application details, see
http://www.mathstat.dal.ca/positions.html

Graduate student applications must be completed by January 31 to be
eligible for scholarship funding. If you plan to apply, please contact
one of us by email no later than January 1, as some internal
paperwork needs to be completed before the deadline. For application
details, see http://www.registrar.dal.ca/prospective/graduateapp.html

 Bob Pare   (p...@mathstat.dal.ca)
 Richard Wood   (rjw...@mathstat.dal.ca)
 Dorette Pronk  (pr...@mathstat.dal.ca)
 Peter Selinger (selin...@mathstat.dal.ca)