| author | Christian Urban <christian.urban@kcl.ac.uk> | 
| Tue, 18 Apr 2023 15:39:24 +0100 | |
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| 4 | <TITLE> Christian Urban </TITLE> | |
| 504 | 5 | <BASE HREF="https://nms.kcl.ac.uk/christian.urban/"> | 
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| 25 | <TD BGCOLOR="#FFFFFF" | |
| 26 | WIDTH="24%" | |
| 27 | VALIGN="TOP" | |
| 593 | 28 | ROWSPAN="24"> | 
| 2 | 29 | |
| 30 | <B>Links</B><BR> | |
| 465 | 31 | <A HREF="http://nms.kcl.ac.uk/christian.urban/">Home</A><BR> | 
| 32 | <A HREF="http://nms.kcl.ac.uk/christian.urban/publications.html">Publications</A><BR> | |
| 33 | <A HREF="http://nms.kcl.ac.uk/christian.urban/teaching.html">Teaching</A><BR> | |
| 34 | <A HREF="http://nms.kcl.ac.uk/christian.urban/travelling.html">Recent Talks</A><BR> | |
| 35 | <A HREF="http://nms.kcl.ac.uk/christian.urban/Nominal/">Nominal Isabelle</A> | |
| 2 | 36 | <BR> | 
| 37 | <BR> | |
| 38 | ||
| 39 | <B>Handy Information</B><BR> | |
| 465 | 40 | <A HREF="http://nms.kcl.ac.uk/christian.urban/logic.html">People in Logic</A><BR> | 
| 41 | <A HREF="http://nms.kcl.ac.uk/christian.urban/programming.html">Programming Languages</A><BR> | |
| 42 | <A HREF="http://nms.kcl.ac.uk/christian.urban/misc.html">Miscellaneous</A> | |
| 2 | 43 | <BR><BR> | 
| 44 | ||
| 39 | 45 | <table border="0"> | 
| 46 | <tr> | |
| 47 | <td> | |
| 465 | 48 | <A HREF="http://nms.kcl.ac.uk/christian.urban/Nominal/"> | 
| 39 | 49 | <IMG SRC="nominal-logo.gif" ALT="" style="border-width: 0px;" align="left"></A> | 
| 50 | </td> | |
| 51 | </tr> | |
| 52 | <tr> | |
| 53 | <td> | |
| 465 | 54 | <A HREF="http://nms.kcl.ac.uk/christian.urban/Cookbook/"> | 
| 39 | 55 | <IMG SRC="Cookbook/logo-documentation.gif" ALT="" style="border-width: 0px;" align="left"></A> | 
| 56 | </td> | |
| 57 | </tr> | |
| 58 | </table> | |
| 2 | 59 | </TD> | 
| 60 | ||
| 61 | ||
| 62 | <!-- right column --> | |
| 63 | <TD BGCOLOR="#FFFFFF" WIDTH="75%"> | |
| 64 | <h2>Publications</h2> | |
| 65 | <FONT COLOR="#800000"><B>Warning:</B></FONT> | |
| 66 | Currently not all papers are available from this page. | |
| 67 | Please email me for copies of the papers you cannot find. | |
| 68 | </TD> | |
| 69 | </TR> | |
| 70 | ||
| 71 | <TR> | |
| 72 | <TD BGCOLOR="#FFFFFF" WIDTH="75%"> | |
| 73 | <H3>Pending</H3> | |
| 620 | 74 | <p><B>POSIX Lexing with Bitcoded Derivatives.</B> | 
| 628 | 75 | (with Tan) Accepted at ITP'23. | 
| 76 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/bitcoded-itp.pdf">pdf</A>] | |
| 533 | 77 | <p><B>POSIX Lexing with Derivatives of Regular Expressions.</B> | 
| 624 | 78 | Accepted in Journal of Automated Reasoning. | 
| 79 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/posix-jar.pdf">pdf</A>] | |
| 531 | 80 | </TD> | 
| 81 | </TR> | |
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| 531 | 83 | <TR> | 
| 84 | <TD BGCOLOR="FFFFFF" WIDTH="75%"> | |
| 593 | 85 | <H3>2018</H3> | 
| 86 | <p><B>Priority Inheritance Protocol Proved Correct.</B> | |
| 595 | 87 | (with Zhang and Wu). In Journal of Automated Reasoning, | 
| 593 | 88 | <A HREF="https://link.springer.com/article/10.1007/s10817-019-09511-5">Springer Verlag</A>. | 
| 89 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/pip.pdf">pdf</A>] | |
| 90 | </TD> | |
| 91 | </TR> | |
| 92 | ||
| 93 | ||
| 94 | <TR> | |
| 95 | <TD BGCOLOR="FFFFFF" WIDTH="75%"> | |
| 531 | 96 | <H3>2017</H3> | 
| 470 | 97 | <p><B>Modelling Homogeneous Generative Meta-Programming</B> | 
| 98 | (with Berger and Tratt) | |
| 99 | In Proceedings of the 31st European Conference on Object-Oriented Programming (ECOOP 2017). | |
| 100 | In Volume <A HREF="http://drops.dagstuhl.de/portals/extern/index.php?semnr=16035">74</A> | |
| 101 | of Leibniz International Proceedings in Informatics (LIPIcs). Pages 5:1-23. | |
| 102 | Schloss Dagstuhl-Leibniz-Zentrum, 2017. | |
| 531 | 103 | [<A HREF="http://drops.dagstuhl.de/opus/volltexte/2017/7277">pdf</A>] | 
| 470 | 104 | </TD> | 
| 105 | </TR> | |
| 106 | ||
| 107 | <TR> | |
| 108 | <TD BGCOLOR="FFFFFF" WIDTH="75%"> | |
| 109 | <H3>2016</H3> | |
| 401 
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changeset | 110 | <p><B>POSIX Lexing with Derivatives of Regular Expressions</B> | 
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changeset | 111 | (with Ausaf and Dyckhoff) | 
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changeset | 112 | In Proceedings of the 7th International Conference on Interactive Theorem Proving (ITP 2016). | 
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changeset | 113 | In Volume <A HREF="https://link.springer.com/book/10.1007/978-3-319-43144-4">9807</A> | 
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changeset | 114 | of Lecture Notes in Computer Science. Pages 69-86. Springer Verlag, 2016. | 
| 465 | 115 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/posix.pdf">pdf</A>] | 
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| 470 | 119 | |
| 434 
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changeset | 122 | <H3>2015</H3> | 
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changeset | 123 | <p><B>Proceedings of the 6th International Conference on Interactive Theorem Proving</B> | 
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changeset | 124 | (with Zhang) Volume <A HREF="http://link.springer.com/book/10.1007/978-3-319-22102-1">9236</A> | 
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changeset | 125 | of LNCS, Springer Verlag, 2015. | 
| 2 | 126 | </TD> | 
| 127 | </TR> | |
| 15 | 128 | |
| 472 | 129 | <TR> | 
| 2 | 130 | <TD BGCOLOR="FFFFFF" WIDTH="75%"> | 
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changeset | 131 | <H3>2014</H3> | 
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changeset | 132 | <p><B>A Formalisation of the Myhill-Nerode Theorem based on Regular Expressions.</B> | 
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changeset | 133 | (with Wu and Zhang) In | 
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changeset | 134 | Journal of Automatic Reasoning, 2014, Vol. 52(4), 451-480. | 
| 598 | 135 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/rexp.pdf">pdf</A>]<BR><BR> | 
| 136 | ||
| 137 | (You should really use the linked version above, rather than the published | |
| 138 | version from Springer: somehow Springer managed to delete the rather important | |
| 139 | word ``finite'' from Theorem 5. They probably did not like our formatting and | |
| 140 | fooled around with our formulas. And we of course did not notice in the galley | |
| 141 | proofs.) | |
| 142 | ||
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changeset | 143 | <p><B>Revisiting Zucker's Work on the Correspondence Between Cut-Elimination and | 
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changeset | 144 | Normalisation.</B> In Advances in Natural Deduction: A Celebration of Dag Prawitz's Work, | 
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changeset | 145 | Trends in Logic Series, Volume 39, 2014, Pages 31-50. | 
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changeset | 146 | <A HREF="http://link.springer.com/book/10.1007/978-94-007-7548-0">Springer Verlag</A> | 
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changeset | 147 | </TD> | 
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changeset | 152 | <H3>2013</H3> | 
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changeset | 153 | <p><B>Mechanising Turing Machines and Computability Theory in Isabelle/HOL.</B> | 
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changeset | 154 | (with Xu and Zhang) In Proceedings of the 4th Conference on Interactive | 
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changeset | 155 | Theorem Proving (ITP 2013). In Volume 7998 of Lecture Notes in | 
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changeset | 156 | Computer Science. Pages 147-162. | 
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changeset | 157 | © <A HREF="http://link.springer.com/chapter/10.1007/978-3-642-39634-2_13">Springer Verlag</A> | 
| 465 | 158 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/tm.pdf">pdf</A>]<BR><BR> | 
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changeset | 159 | |
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changeset | 160 | (The phrase in the abstract is meant to say "we tie the knot ... ". This typo | 
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changeset | 161 | is corrected in the version above.) | 
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changeset | 163 | <p><B>A Formal Model and Correctness Proof for an Access Control Policy Framework.</B> | 
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changeset | 164 | (with Wu and Zhang) In Proceedings of the 3rd Conference on Certified Programs | 
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changeset | 165 | and Proofs (CPP 2013). In Volume 8307 of Lecture Notes in Computer Science. | 
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changeset | 166 | Pages 292-307. | 
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changeset | 167 | © <A HREF="http://link.springer.com/chapter/10.1007/978-3-319-03545-1_19">Springer Verlag</A> | 
| 465 | 168 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/rc.pdf">pdf</A>] | 
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changeset | 174 | <TD BGCOLOR="FFFFFF" WIDTH="75%"> | 
| 131 | 175 | <H3>2012</H3> | 
| 176 | <p><B>General Bindings and Alpha-Equivalence in Nominal Isabelle.</B> | |
| 177 | (with Kaliszyk) Journal of Logical | |
| 135 | 178 | Methods in Computer Science, Volume 8 (2:14), 2012. 35 pages. | 
| 465 | 179 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/lmcs.pdf">pdf</A>] | 
| 131 | 180 | |
| 181 | <p><b>Priority Inheritance Protocol Proved Correct.</B> | |
| 182 | (with Zhang and Wu) In Proceedings of the 3rd Conference on Interactive | |
| 183 | Theorem Proving (ITP 2012). In Volume 7406 of Lecture Notes in | |
| 184 | Computer Science. Pages 217-232. | |
| 190 
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changeset | 185 | © <A HREF="http://link.springer.com/chapter/10.1007%2F978-3-642-32347-8_15">Springer Verlag</A> | 
| 465 | 186 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/itp-12.pdf">pdf</A>]<BR><BR> | 
| 131 | 187 | |
| 188 | (In the published version is a bogus sentence after the definition | |
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changeset | 189 | of detached and also a typo in the definition of schs. Both are corrected | 
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changeset | 190 | in the version above.) | 
| 131 | 191 | </TD> | 
| 192 | </TR> | |
| 193 | ||
| 194 | ||
| 195 | <TR> | |
| 196 | <TD BGCOLOR="FFFFFF" WIDTH="75%"> | |
| 2 | 197 | <H3>2011</H3> | 
| 198 | <p><B>General Bindings and Alpha-Equivalence in Nominal Isabelle.</B> | |
| 199 | (with Kaliszyk) | |
| 200 | In Proceedings of the 20th European Symposium on Programming (ESOP 2011). | |
| 201 | In Volume 6602 of Lecture Notes in Computer Science. Pages 480-500. | |
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changeset | 202 | © <A HREF="http://link.springer.com/chapter/10.1007%2F978-3-642-19718-5_25">Springer Verlag</A> | 
| 465 | 203 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/esop-11.pdf">pdf</A>] | 
| 2 | 204 | |
| 205 | <p><B>A Formalisation of the Myhill-Nerode Theorem based on Regular Expressions (Proof | |
| 206 | Pearl).</B> | |
| 207 | (with Wu and Zhang) | |
| 208 | In Proceedings of the 2nd Conference on Interactive Theorem Proving (ITP 2011). | |
| 209 | In Volume 6898 of Lecture Notes in Computer Science. Pages 341-356. | |
| 213 
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changeset | 210 | © <A HREF="http://link.springer.com/chapter/10.1007%2F978-3-642-22863-6_25">Springer Verlag</A> | 
| 465 | 211 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/itp-11.pdf">pdf</A>] | 
| 2 | 212 | |
| 213 | <p><B>Quotients Revisited for Isabelle/HOL.</B> | |
| 214 | (with Kaliszyk) In Proceedings of the ACM Symposium on Applied | |
| 215 | Computing (SAC 2011), Software Verification and Testing track, | |
| 216 | Pages 1639-1644. | |
| 465 | 217 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/sac-11.pdf">pdf</A>]<BR><BR> | 
| 40 | 218 | |
| 219 | (We silently assume in this paper to only lift from types that have | |
| 220 | covariant type-constructors. Many thanks to Ondřej Kunčar, | |
| 82 | 221 | who pointed this out. John Wickerson pointed out a typo in Definition 2 and one in the | 
| 84 | 222 | Appendix, which are corrected in the pdf-file above. Thanks!) | 
| 49 | 223 | |
| 224 | <p><B>Mechanizing the Metatheory of Mini-XQuery.</B> (with Cheney) | |
| 225 | In Proceedings of the 1st Conference on Certified Programs and Proofs (CPP 2011). | |
| 226 | In Volume 7086 of Lecture Notes in Computer Science. Pages 280-295. | |
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changeset | 227 | © <A HREF="http://link.springer.com/chapter/10.1007%2F978-3-642-25379-9_21">Springer Verlag</A> | 
| 465 | 228 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/cpp-11.pdf">pdf</A>] | 
| 49 | 229 | |
| 2 | 230 | </TD> | 
| 231 | </TR> | |
| 232 | ||
| 15 | 233 | <TR> | 
| 2 | 234 | <TD BGCOLOR="FFFFFF" WIDTH="75%"> | 
| 235 | <H3>2010</H3> | |
| 236 | <p><B>Proof Pearl: A New Foundation for Nominal Isabelle.</B> (with Huffman) | |
| 237 | In Proceedings of the 1st Conference on Interactive Theorem Proving (ITP 2010). | |
| 238 | In Volume 6172 of Lecture Notes in Computer Science. Pages 35-50. | |
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changeset | 239 | © <A HREF="http://link.springer.com/chapter/10.1007%2F978-3-642-14052-5_5">Springer Verlag</A> | 
| 465 | 240 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/nominal-atoms.pdf">pdf</A>] | 
| 2 | 241 | |
| 242 | <p><B>Mechanizing the Metatheory of LF.</B> (with Cheney and Berghofer) | |
| 243 | In <A HREF="http://doi.acm.org/10.1145/1877714.1877721"> | |
| 244 | ACM Transactions on Computational Logic</A>, Vol 12(2), Pages 15:1 - 15:42, 2011. | |
| 465 | 245 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Nominal/LF/">technical report</A>] | 
| 2 | 246 | |
| 247 | <p><B>Nominal Unification Revisited.</B> | |
| 248 | (invited paper) In Proceedings of the 24th Workshop on Unification (UNIF 2010). | |
| 249 | In Volume 42 of Electronic Proceedings in Theoretical Computer Science. Pages 1-11, 2010. | |
| 465 | 250 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/univ-10.pdf">pdf</A>] | 
| 2 | 251 | |
| 252 | </TD> | |
| 253 | </TR> | |
| 254 | ||
| 15 | 255 | <TR> | 
| 2 | 256 | <TD BGCOLOR="FFFFFF" WIDTH="75%"> | 
| 257 | <H3>2009</H3> | |
| 258 | <p><B>Nominal Formalisations of Typical SOS Proofs.</B> | |
| 259 | (with Narboux) In Proceedings of the 3rd Workshop on Logical and Semantic | |
| 260 | Frameworks with Applications (LFSA'08). Electronic | |
| 261 | Notes in Theoretical Computer Science, 247, Pages 139-155, 2009. | |
| 465 | 262 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Nominal/manual/SOS.pdf">pdf</A>]. | 
| 2 | 263 | |
| 264 | <p><B>Proceedings of Theorem Proving in Higher Order Logics (TPHOLs'09).</B> | |
| 265 | (with Berghofer, Nipkow and Wenzel) Volume 5674 of Lecture Notes in | |
| 266 | Computer Science, 2009. | |
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changeset | 267 | © <A HREF="http://link.springer.com/book/10.1007/978-3-642-03359-9/page/1">Springer Verlag</A> | 
| 2 | 268 | |
| 269 | <p><B>Nominal Verification of W.</B> (with Nipkow) | |
| 270 | From Semantics to Computer Science, Essays in Honour of Gilles Kahn, | |
| 271 | edited by Bertot, Huet, Levy and Plotkin. Cambridge | |
| 272 | University Press, 2009. Pages 363-382. | |
| 465 | 273 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/w-07.pdf">pdf</A>] | 
| 2 | 274 | </TD> | 
| 275 | </TR> | |
| 276 | ||
| 277 | <TR> | |
| 278 | <TD BGCOLOR="FFFFFF" WIDTH="75%"> | |
| 279 | <H3>2008</H3> | |
| 280 | <p><B>Mechanizing the Metatheory of LF.</B> (with Cheney and Berghofer) In Proceedings of the | |
| 281 | 23rd IEEE Symposium on Logic in Computer Science (LICS 2008), IEEE Computer Society, | |
| 282 | June 2008. Pages 45-56. | |
| 465 | 283 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/lics-08.pdf">pdf</A>] More | 
| 284 | information is <A HREF="http://nms.kcl.ac.uk/christian.urban/Nominal/LF/index.html">elsewhere</A>. | |
| 2 | 285 | |
| 286 | <p><B>Nominal Inversion Principles.</B> (with Berghofer) | |
| 287 | In Proceedings of 21st International Conference on Theorem Proving in | |
| 288 | Higher Order Logics (TPHOLs'08). In Volume 5170 of Lecture Notes in | |
| 289 | Computer Science. Pages 71-85. | |
| 213 
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changeset | 290 | © <A HREF="http://link.springer.com/chapter/10.1007%2F978-3-540-71067-7_10">Springer Verlag</A> | 
| 465 | 291 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/tphols-08.pdf">pdf</A>]<BR><BR> | 
| 2 | 292 | |
| 293 | (Note that the proof in figure 3 is chosen as an illustrative example to | |
| 294 | show how to use inversion principles (the main topic of the paper). If one | |
| 295 | does the induction on the beta-reduction relation, instead of the typing | |
| 296 | relation, then the proof is almost trivial and can be found automatically | |
| 297 | by Isabelle only using some very standard inversion principles for the | |
| 298 | typing relation.) | |
| 299 | ||
| 300 | <p><B>Mechanising a Proof of Craig's Interpolation Theorem for Intuitionistic Logic in | |
| 301 | Nominal Isabelle.</B> (with Chapman and McKinna) | |
| 302 | In Proceedings of 9th International Conference on Artificial Intelligence | |
| 303 | and Symbolic Computation (AISC'08). In Volume 5144 of Lecture Notes in | |
| 304 | Artificial Intelligene. Pages 38-52. | |
| 213 
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changeset | 305 | © <A HREF="http://link.springer.com/chapter/10.1007%2F978-3-540-85110-3_5">Springer Verlag</A> | 
| 2 | 306 | |
| 307 | ||
| 308 | ||
| 309 | <p><B>Revisiting Cut-Elimination: One Difficult Proof is Really a Proof.</B> (with Zhu) | |
| 310 | In Proceedings of the 19th International Conference on Rewriting Techniques | |
| 311 | and Applications (RTA 2008). In Volume 5117 of Lecture Notes in Computer Science. | |
| 312 | Pages 409-424. | |
| 213 
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changeset | 313 | © <A HREF="http://link.springer.com/chapter/10.1007%2F978-3-540-70590-1_28">Springer Verlag</A> | 
| 465 | 314 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/rta-08.pdf">pdf</A>]<BR><BR> | 
| 2 | 315 | |
| 316 | (This paper corrects some lemmas in my PhD-thesis. The errors were found by formalising | |
| 317 | the proof in Nominal Isabelle.) | |
| 401 
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| 
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| 
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changeset | 320 | Appeared as a poster at TTVSI (Mike fest), 1 page. | 
| 465 | 321 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/mike-poster-abstract-08.pdf">pdf</A>] | 
| 322 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/mike-poster-08.pdf">poster</A>] | |
| 2 | 323 | </TD> | 
| 324 | </TR> | |
| 325 | ||
| 326 | <TR> | |
| 327 | <TD BGCOLOR="FFFFFF" WIDTH="75%"> | |
| 328 | <H3>2007</H3> | |
| 329 | <p><B>Barendregt's Variable Convention in Rule Inductions.</B> | |
| 330 | (with Berghofer and Norrish) In Proceedings of the 21th | |
| 331 | Conference on Automated Deduction (CADE 2007). In volume 4603 | |
| 332 | of Lecture Notes in Artificial Intelligence. Bremen, Germany. | |
| 333 | July 2007. Pages 35-50. | |
| 213 
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changeset | 334 | © <A HREF="http://link.springer.com/chapter/10.1007%2F978-3-540-73595-3_4">Springer Verlag</A> | 
| 465 | 335 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/cade07.pdf">pdf</A>] | 
| 336 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/cade07.ps">ps</A>] | |
| 2 | 337 | <BR><BR>This paper supersedes the MERLIN-paper from 2005. | 
| 338 | ||
| 339 | <p><B>Nominal Techniques in Isabelle/HOL.</B> In | |
| 340 | Journal of Automatic Reasoning, 2008, Vol. 40(4), 327-356. | |
| 465 | 341 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/nom-tech.ps">ps</A>] | 
| 342 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/nom-tech.pdf">pdf</A>] | |
| 2 | 343 | |
| 401 
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| 
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changeset | 345 | Representation of Binders (Preliminary Notes).</B> (with Pollack) A shorter version | 
| 
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changeset | 346 | of this paper was accepted at WMM'07. | 
| 465 | 347 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/ln.pdf">pdf</A>] | 
| 401 
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changeset | 348 | |
| 2 | 349 | <p><B>Formalising in Nominal Isabelle Crary's Completeness Proof for Equivalence Checking.</B> | 
| 350 | (with Narboux) In Proceedings of the International Workshop on Logical Frameworks and | |
| 351 | Meta-Languages: Theory and Practice (LFMTP 2007). Electronic Notes in | |
| 352 | Theoretical Computer Science. Vol. 196. Pages 3-18. | |
| 465 | 353 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/lfmtp-07.pdf">pdf</A>]<BR><BR> | 
| 2 | 354 | |
| 355 | (There is a minor problem in the statement on page 4 where we write that alpha-renamings | |
| 356 | are required in order to show the equivalence of Q-Beta and Q-Beta': While the equivalence | |
| 357 | can be proved using alpha-renamings, it can also be proved by a careful analysis of the | |
| 358 | available freshness-constraints.) | |
| 359 | ||
| 360 | <p><B>Nominal Logic Programming.</B> (with Cheney) | |
| 361 | In <A HREF="http://dl.acm.org/citation.cfm?id=1387675"> | |
| 362 | ACM Transactions on Programming Languages and Systems</A>, | |
| 154 | 363 | 2008, Vol. 30(5), Pages 26:1-26:47. | 
| 2 | 364 | </TD> | 
| 365 | </TR> | |
| 366 | ||
| 367 | <TR> | |
| 368 | <TD BGCOLOR="FFFFFF" WIDTH="75%"> | |
| 369 | <H3>2006</H3> | |
| 370 | <p><B>Proof Theory of Classical Propositional Calculus.</B> | |
| 371 | (with Hyland, Bellin and Robinson) In Theoretical Computer | |
| 372 | Science 2006. Vol. 364(2). Pages 143-170. | |
| 465 | 373 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/class-tcs.ps">ps</A>] | 
| 2 | 374 | |
| 375 | <p><B>A Recursion Combinator for Nominal Datatypes | |
| 376 | Implemented in Isabelle/HOL.</B> (with Berghofer) In Proceedings of the 3rd | |
| 377 | International Joint Conference on Automated Deduction (IJCAR 2006). | |
| 378 | Seattle, USA. In volume 4130 of Lecture Notes in Artificial Intelligence. | |
| 379 | Pages 498-512. | |
| 213 
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changeset | 380 | © <A HREF="http://link.springer.com/chapter/10.1007%2F11814771_41">Springer Verlag</A> | 
| 465 | 381 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/ijcar-06.ps">ps</A>] | 
| 2 | 382 | |
| 383 | <p><B>Classical Logic is better than Intuitionistic Logic: | |
| 384 | A Conjecture about Double-Negation Translations.</B> (with Ratiu) In Proceedings | |
| 385 | of the 1st International Workshop on Classical Logic and Computation (CL & C 2006). | |
| 386 | Venice, Italy. 20pp. | |
| 465 | 387 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/clc-06.ps">ps</A>] | 
| 2 | 388 | |
| 389 | <p><B>A Head-to-Head Comparison of de Bruijn Indices and Names.</B> (with Berghofer) | |
| 390 | In Proceedings of the International Workshop on Logical Frameworks and | |
| 391 | Meta-Languages: Theory and Practice (LFMTP 2006). Electronic Notes in | |
| 392 | Theoretical Computer Science. Vol. 174(5). Pages 53-67. | |
| 465 | 393 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/lfmtp-06.ps">ps</A>] | 
| 2 | 394 | </TD> | 
| 395 | </TR> | |
| 396 | ||
| 397 | <TR> | |
| 398 | <TD BGCOLOR="FFFFFF" WIDTH="75%"> | |
| 399 | <H3>2005</H3> | |
| 400 | <p><B>A Formal Treatment of the Barendregt Variable Convention in Rule Inductions.</B> (with Norrish) | |
| 401 | In Proceedings of the ACM Workshop on Mechanized Reasoning about Languages with Variable | |
| 402 | Binding and Names (MERLIN 2005). Tallinn, Estonia. September 2005. Pages 25-32. © ACM, Inc. | |
| 465 | 403 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/merlin-05.ps">ps</A>] | 
| 404 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/merlin-05.pdf">pdf</A>] | |
| 2 | 405 | <p> | 
| 406 | (There was a small typo in the definition of permutation equality, which has been corrected | |
| 407 | in the versions above. This paper received favourable comments on the | |
| 408 | <A HREF="http://cs.nyu.edu/pipermail/fom/2005-December/009495.html">FOM</A> mailing-list.) | |
| 409 | ||
| 410 | <p><B>Nominal Techniques in Isabelle/HOL.</B> (with Tasson) In Proceedings of the 20th | |
| 411 | Conference on Automated Deduction (CADE 2005). In volume 3632 of Lecture Notes in Artificial | |
| 412 | Intelligence. Tallinn, Estonia. July 2005. Pages 38-53. | |
| 213 
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changeset | 413 | © <A HREF="http://link.springer.com/chapter/10.1007%2F11532231_4">Springer Verlag</A> | 
| 465 | 414 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/nom-cade-05.ps">ps</A>] | 
| 367 
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changeset | 415 | <p> | 
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changeset | 416 | (This paper is superseded by the journal version in 2007.) | 
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changeset | 417 | |
| 2 | 418 | <p><B>Avoiding Equivariance in Alpha-Prolog.</B> (with Cheney) In Proceedings of the 7th | 
| 419 | International Conference on Typed Lambda Calculi and Applications (TLCA 2005). | |
| 420 | In Volume 3461 of Lecture Notes in Computer Science. Nara, Japan. April 2005. Pages 401-416. | |
| 216 
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changeset | 421 | © <A HREF="http://link.springer.com/chapter/10.1007%2F11417170_29">Springer Verlag</A> | 
| 465 | 422 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/alpha-tlca.ps">ps</A>] | 
| 367 
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changeset | 423 | |
| 2 | 424 | </TD> | 
| 425 | </TR> | |
| 426 | ||
| 427 | ||
| 428 | <TR> | |
| 429 | <TD BGCOLOR="FFFFFF" WIDTH="75%"> | |
| 430 | <H3>2004</H3> | |
| 431 | <p><B>Nominal Unification.</B> (with Pitts and Gabbay) In Theoretical Computer Science | |
| 432 | 2004. Vol. 323(1-3). Pages 473-497. | |
| 465 | 433 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/nomu-tcs.ps">ps</A>] | 
| 434 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/nomu-tcs.pdf">pdf</A>] | |
| 2 | 435 | |
| 436 | <p><B>Nominal Techniques for Reasoning about Formal Languages.</B> Reader for an advanced | |
| 437 | course at the ESSLLI summer school. 26 Pages. Appeared as LORIA technical report. | |
| 438 | ||
| 439 | <p><B>Alpha-Prolog: A Logic Programming Language with Names, Binding and Alpha-Equivalence.</B> | |
| 440 | (with Cheney) In Proceedings of the International Conference on Logic Programming | |
| 441 | (ICLP 2004). In Volume 3132 of Lecture Notes in Computer Science. St-Malo, France. | |
| 442 | September 2004. Pages 269-283. | |
| 213 
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changeset | 443 | © <A HREF="http://link.springer.com/chapter/10.1007%2F978-3-540-27775-0_19">Springer Verlag</A> | 
| 465 | 444 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/alpha-iclp.ps">ps</A>] | 
| 2 | 445 | </TD> | 
| 446 | </TR> | |
| 447 | ||
| 448 | <TR> | |
| 449 | <TD BGCOLOR="#FFFFFF" WIDTH="75%"> | |
| 450 | <H3>2003</H3> | |
| 451 | <p><B>Nominal Unification.</B> (with Pitts and Gabbay) | |
| 452 | In Proceedings of the Computer Science Logic and 8th Kurt Gödel Colloquium | |
| 453 | (CSL & KGC 2003). In Volume 2803 of Lecture Notes in Computer Science. Vienna, Austria. | |
| 454 | August 2003. Pages 513-527. | |
| 213 
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changeset | 455 | © <A HREF="http://link.springer.com/chapter/10.1007%2F978-3-540-45220-1_41">Springer Verlag</A> | 
| 465 | 456 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/nomu.ps">ps</A>] | 
| 2 | 457 | |
| 458 | <p><B>System Description: Alpha-Prolog, a Fresh Approach to Logic Programming Modulo | |
| 459 | Alpha-Equivalence.</B> (with Cheney) In Proceedings of the 17th International Workshop on | |
| 460 | Unification, UNIF'03. Valencia, Spain. June 2003. Technical Report | |
| 461 | DSIC-II/12/03, Departamento de Sistemas Informaticos y Computacion, | |
| 462 | Universidad Politecnica de Valencia, 2003. Pages 15-19. | |
| 465 | 463 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/aprolog.ps">ps</A>] | 
| 2 | 464 | |
| 465 | <p><B>Work in Progress: Logic Programming with Names and Binding.</B> (with Cheney) | |
| 466 | CoLogNet Newsletter No. 4, 2003. Pages 25-28. | |
| 465 | 467 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/aprolog-colognet.ps">ps</A>] | 
| 2 | 468 | </TD> | 
| 469 | </TR> | |
| 470 | ||
| 471 | <TR> | |
| 472 | <TD BGCOLOR="#FFFFFF" WIDTH="75%"> | |
| 473 | <H3>2002</H3> | |
| 474 | <p><B>Strong Normalisation of Herbelin's Explicit Substitution Calculus with | |
| 475 | Substitution Propagation.</B> | |
| 476 | (with Dyckhoff) Journal of Logic and Computation, Volume 13, No 5, Pages 689-706. | |
| 465 | 477 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/jlc-03.pdf">pdf</A>] | 
| 2 | 478 | |
| 479 | </TD> | |
| 480 | </TR> | |
| 481 | ||
| 482 | <TR> | |
| 483 | <TD BGCOLOR="#FFFFFF" WIDTH="75%"> | |
| 484 | <H3>2001</H3> | |
| 485 | <p><B>Strong Normalisation of Cut-Elimination in Classical Logic.</B> (with Bierman) | |
| 486 | Fundamenta Informaticae, 45(1-2), January 2001, Pages 123-155. | |
| 465 | 487 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/fi-01.ps.gz">ps.gz</A>] | 
| 488 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/fi-01.pdf">pdf</A>] | |
| 2 | 489 | |
| 490 | <p><B>Strong Normalisation of Herbelin's Explicit Substitution Calculus with | |
| 491 | Substitution Propagation.</B> (with Dyckhoff) In Proceedings of the 4th | |
| 492 | Workshop on Explicit Substitutions Theory and Applications (WESTAPP'01). | |
| 493 | Logic Group Preprint series No 210. Utrecht, the Netherlands. May 2001. Pages 26-45. | |
| 465 | 494 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/westapp-01.pdf">pdf</A>] | 
| 2 | 495 | |
| 496 | <p><B>Strong Normalisation for a Gentzen-like Cut-Elimination Procedure.</B> | |
| 497 | In Proceedings of the 5th International Conference on Typed Lambda Calculi and | |
| 498 | Applications (TLCA 2001). In Volume 2044 of Lecture Notes in | |
| 499 | Computer Science. Krakow, Poland. May 2001. Pages 415-429. | |
| 213 
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changeset | 500 | © <A HREF="http://link.springer.com/chapter/10.1007%2F3-540-45413-6_32">Springer Verlag</A> | 
| 465 | 501 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/tableaux-01.ps.gz">ps.gz</A>] | 
| 502 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/tableaux-01.pdf">pdf</A>] | |
| 2 | 503 | </TD> | 
| 504 | </TR> | |
| 505 | ||
| 506 | <TR> | |
| 507 | <TD BGCOLOR="FFFFFF" WIDTH="75%"> | |
| 508 | <H3>2000</H3> | |
| 509 | <p><B>Classical Logic and Computation.</B> | |
| 510 | Ph.D. Thesis, University of Cambridge. Supervised by Dr Gavin Bierman. October 2000. | |
| 465 | 511 | Some details are <A HREF="http://nms.kcl.ac.uk/christian.urban/PhD/">elsewhere</A>. | 
| 512 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/Phd-Urban.ps.gz">ps.gz</A>] | |
| 2 | 513 | </TD> | 
| 514 | </TR> | |
| 515 | ||
| 516 | <TR> | |
| 517 | <TD BGCOLOR="FFFFFF" WIDTH="75%"> | |
| 518 | <H3>1999</H3> | |
| 519 | <p><B> Strong Normalisation of Cut-Elimination in Classical Logic.</B> | |
| 520 | (with Bierman) In Proceedings of the 5th International Conference on Typed | |
| 521 | Lambda Calculi and Applications (TLCA 1999). In Volume 1581 of Lecture Notes in | |
| 522 | Computer Science. L'Aquila, Italy. April 1999. Pages 365-380. | |
| 213 
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changeset | 523 | © <A HREF="http://link.springer.com/chapter/10.1007%2F3-540-48959-2_26">Springer Verlag</A> | 
| 465 | 524 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/tlca-99.ps.gz">ps.gz</A>] | 
| 525 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/tlca-99.pdf">pdf</A>] | |
| 2 | 526 | </TD> | 
| 527 | </TR> | |
| 528 | ||
| 529 | <TR> | |
| 530 | <TD BGCOLOR="FFFFFF" WIDTH="75%"> | |
| 531 | <H3>1998</H3> | |
| 532 | <p><B> Implementation of Proof Search in the Imperative Programming Language Pizza.</B> | |
| 533 | In Proceedings of the 7th International Conference on Automated Reasoning with | |
| 534 | Analytic Tableaux and Related Methods (TABELAUX 1998). In Volume 1397 of Lecture Notes in | |
| 535 | Artificial Intelligence. Oisterwijk, the Netherlands. May 1998. Pages 313-319. | |
| 213 
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changeset | 536 | © <A HREF="http://link.springer.com/chapter/10.1007%2F3-540-69778-0_31">Springer Verlag</A> | 
| 465 | 537 | [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/tableaux-98.ps.gz">ps.gz</A>] | 
| 2 | 538 | </TD> | 
| 539 | </TR> | |
| 540 | ||
| 541 | <TR> | |
| 542 | <TD BGCOLOR="FFFFFF" WIDTH="75%"> | |
| 543 | <H3>1996</H3> | |
| 544 | <p><B> Forum and Its Implementation.</B> | |
| 545 | M.Phil. Thesis, University of St Andrews. Supervised by Dr Roy Dyckhoff. April 1996. | |
| 546 | </TD> | |
| 547 | </TR> | |
| 548 | ||
| 549 | ||
| 550 | </TABLE> | |
| 201 
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| 531 | 552 | Time-stamp: <- 2018-07-29 11:27:55 by Christian Urban> | 
| 504 | 553 | <a href="https://validator.w3.org/check/referer">[Validate this page.]</a> | 
| 554 | </P> | |
| 593 | 555 | </font> | 
| 2 | 556 | </BODY> | 
| 557 | </HTML> |