Photo of Willem Heijltjes

Willem Heijltjes

Dr

  • 1 WEST 4.67

Accepting PhD Students

20102021
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Personal profile

Research interests

My research is in the area of logic and proof theory, and has focused on canonical graphical representations of proof, commonly known as proof nets.

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  • 1 Similar Profiles
Proof Nets Mathematics
Linear Logic Mathematics
Multiplicative Mathematics
Unit Mathematics
Lambda Calculus Mathematics
Strong Normalization Mathematics
Logic Mathematics
Equivalence Mathematics

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Projects 2019 2021

Typed Lambda-Calculi with Sharing and Unsharing

Heijltjes, W.

1/01/1931/12/21

Project: Research council

Research Output 2010 2019

  • 9 Conference contribution
  • 3 Article
  • 1 Doctoral Thesis

Intuitionistic proofs without syntax

Heijltjes, W., Hughes, D. & Strassburger, L., 6 Aug 2019, LICS '19: Proceedings of the 34th Annual ACM/IEEE Symposium on Logic in Computer Science. IEEE, Vol. 2019.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File

Proof nets for first-order additive linear logic

Heijltjes, W., Hughes, D. & Strassburger, L., 18 Jun 2019, Fourth International Conference on Formal Structures for Computation and Deduction (FSCD 2019). Geuvers, H. & Geuvers, H. (eds.). Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, Vol. 131. p. 22:1-22:22 22 p. 22. (Leibnitz International Proceedings in Informatics; vol. 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
1 Citation (Scopus)

Proof nets for bi-intuitionistic linear logic

Bellin, G. & Heijltjes, W., 1 Jul 2018, 3rd International Conference on Formal Structures for Computation and Deduction, FSCD 2018: Leibnitz International proceedings in Informatics. Kirchner, H. (ed.). Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, Vol. 108. p. 1-17 17 p. 10. (Leibniz International Proceedings in Informations (LIPIcs)).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
Proof Nets
Linear Logic
Intuitionistic Logic
Correctness
Tensor
4 Citations (Scopus)

Conflict nets: efficient locally canonical MALL proof nets

Hughes, D. & Heijltjes, W., 2 Jul 2016, Proceedings of the 31st Annual ACM/IEEE Symposium on Logic in Computer Science (LICS), 2016. New York, U. S. A.: Association for Computing Machinery, p. 437-446 10 p. (Proceedings - Symposium on Logic in Computer Science).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
Proof Nets
Linear Logic
Multiplicative
Unit
Conflict
2 Citations (Scopus)

Proof equivalence in MLL is PSPACE-complete

Heijltjes, W. & Houston, R., 2 Mar 2016, In : Logical Methods in Computer Science. 12, 1

Research output: Contribution to journalArticle

Open Access
File
Hardness
Equivalence
Proof Nets
Unit
Linear Logic

Thesis

The Atomic Lambda-Mu Calculus

Author: He, F., 29 May 2018

Supervisor: Heijltjes, W. (Supervisor) & McCusker, G. (Supervisor)

Student thesis: Doctoral ThesisPhD

File