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members:jroland [2015/04/15 10:20]
jroland [News]
members:jroland [2015/11/04 10:06]
jroland [Publications]
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   * From May 20 to 22, 2015, Stefano Pironio and I organize the 10th Conference on the Theory of Quantum Computation,​ Communication and Cryptography (TQC 2015) in Brussels. More information [[http://​tqc2015.ulb.ac.be|here]].   * From May 20 to 22, 2015, Stefano Pironio and I organize the 10th Conference on the Theory of Quantum Computation,​ Communication and Cryptography (TQC 2015) in Brussels. More information [[http://​tqc2015.ulb.ac.be|here]].
   * On May 31, 2015, I will run the 20km of Brussels for [[http://​www.medecinsdumonde.be/​|Doctors of the World]]. Help me support their action by [[http://​www.medecinsdumonde.be/​events/​20-km-de-bruxelles/​j-r-mie_roland|sponsoring my race]].   * On May 31, 2015, I will run the 20km of Brussels for [[http://​www.medecinsdumonde.be/​|Doctors of the World]]. Help me support their action by [[http://​www.medecinsdumonde.be/​events/​20-km-de-bruxelles/​j-r-mie_roland|sponsoring my race]].
-  * How to separate information and communication ​complexities? My joint paper with (too many coauthors to list!), which was accepted at [[http://​www.kurims.kyoto-u.ac.jp/​icalp2015/​|ICALP 2015]], takes a fresh look at this problem: [[http://​eccc.hpi-web.de/​report/​2015/​028/​|url]] +  * How to separate information and communication ​complexity? My joint paper with (too many coauthors to list!), which was accepted at [[http://​www.kurims.kyoto-u.ac.jp/​icalp2015/​|ICALP 2015]], takes a fresh look at this problem: ​[[http://​eccc.hpi-web.de/​report/​2015/​028/​|http]] ] 
-  * Any query problem can be solved optimally with bounded error by an adiabatic quantum algorithm, as shown in the article I coauthored with my PhD student Mathieu Brandeho, which was accepted at [[http://​tqc2015.ulb.ac.be|TQC 2015]]. Congratulations to Mathieu for his first accepted article!+  * Any query problem can be solved optimally with bounded error by an adiabatic quantum algorithm, as shown in the article I coauthored with my PhD student Mathieu Brandeho, which was accepted at [[http://​tqc2015.ulb.ac.be|TQC 2015]]. Congratulations to Mathieu for his first accepted article! ​[ [[http://​arxiv.org/​abs/​1409.3558|arXiv]] ]
   * Quantum walks can find a marked element on any graph! The original result was obtained in 2010 with my coauthors Hari Krovi, Frédéric Magniez and Maris Ozols, but the full journal article is finally available in Algorithmica:​ [ [[http://​dx.doi.org/​10.1007/​s00453-015-9979-8|DOI]] | [[http://​arxiv.org/​abs/​1002.2419|arXiv]] ]   * Quantum walks can find a marked element on any graph! The original result was obtained in 2010 with my coauthors Hari Krovi, Frédéric Magniez and Maris Ozols, but the full journal article is finally available in Algorithmica:​ [ [[http://​dx.doi.org/​10.1007/​s00453-015-9979-8|DOI]] | [[http://​arxiv.org/​abs/​1002.2419|arXiv]] ]
 ==== Short biography ==== ==== Short biography ====
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   * From 2000 to 2004, he did a PhD thesis at QuIC, where he also worked as a teaching assistant for courses of information theory and quantum physics.   * From 2000 to 2004, he did a PhD thesis at QuIC, where he also worked as a teaching assistant for courses of information theory and quantum physics.
   * From 2004 to 2006, he held a postdoctoral position at the [[http://​www.lri.fr/​algo/​|Laboratoire de Recherche en Informatique]] in Orsay, France.   * From 2004 to 2006, he held a postdoctoral position at the [[http://​www.lri.fr/​algo/​|Laboratoire de Recherche en Informatique]] in Orsay, France.
-  * From 2006, he was a Postdoctoral Researcher of the Belgian [[http://​www.frs-fnrs.be/​|FNRS]],​ based at the University of Brussels. ​ 
   * From January to December 2007, he was a Postdoctoral Researcher of the [[http://​www.berkeley.edu/​|University of California, Berkeley]].   * From January to December 2007, he was a Postdoctoral Researcher of the [[http://​www.berkeley.edu/​|University of California, Berkeley]].
   * From January to May 2008, he was a Postdoctoral Researcher of the Belgian [[http://​www.frs-fnrs.be/​|FNRS]],​ based at the University of Brussels. ​   * From January to May 2008, he was a Postdoctoral Researcher of the Belgian [[http://​www.frs-fnrs.be/​|FNRS]],​ based at the University of Brussels. ​
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 ==== Teaching ==== ==== Teaching ====
   * Compléments de programmation et d'​algorithmique (INFO-H-304)   * Compléments de programmation et d'​algorithmique (INFO-H-304)
-  * Quantum information and computation (INFO-H-514) +  * Quantum information and computation (INFO-H-514) ​- partim: Quantum computation 
-  * Examen spécial d'​admission en Polytechnique ​partie géométrie +  * Information,​ Coding, Computing and Complexity Theory (INFO-H-422) ​partim: Computing and Complexity Theory 
-  * Analyse complexe - exercices ​(MATH-H-201) +  * Analyse complexe ​et calcul numérique (MATH-H-302) - partim: Analyse complexe 
 +  * Analyse complexe ​(MATH-H-201) ​- partim: Exercices 
 +  * Examen spécial d'​admission en Polytechnique - Géométrie
 ==== Research interests ==== ==== Research interests ====
   * Quantum algorithms   * Quantum algorithms
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 <tr valign="​top">​ <tr valign="​top">​
 <td align="​right"​ class="​bibtexnumber">​ <td align="​right"​ class="​bibtexnumber">​
-[<a name="KMOR15">​1</​a>​]+[<a name="FJKL+15">​1</​a>​]
 </td> </td>
 <td class="​bibtexitem">​ <td class="​bibtexitem">​
-Hari KroviFr&eacute;d&​eacute;​ric Magniez, Maris Ozols, and J&​eacute;​r&​eacute;​mie Roland. +Lila FontesRahul Jain, Iordanis Kerenidis, Sophie Laplante, Mathieu 
- Quantum walks can find a marked element on any graph+  Lauri&egrave;re, and J&​eacute;​r&​eacute;​mie Roland. 
- <​em>​Algorithmica</​em>,​ 2015+ Relative Discrepancy does not separate Information and Communication 
- ​Published online+  Complexity
-[&​nbsp;<​a href="​http://​dx.doi.org/​10.1007/​s00453-015-9979-8">​DOI</​a>&​nbsp;​| ​ + In <em>42nd International Colloquium on Automata, Languages and 
-<a href="​http://​arxiv.org/abs/1002.2419">arXiv</​a>&​nbsp;​]+  Programming (ICALP'​15)</em>, volume 9134 of <​em>​Lecture Notes in Computer 
 +  Science</​em>,​ pages 506-516. Springer, 2015. 
 +[&​nbsp;<​a href="​http://​dx.doi.org/​10.1007/​978-3-662-47672-7_41">​DOI</​a>&​nbsp;​| <a href="​http://​eccc.hpi-web.de/report/​2015/​028/">http</​a>&​nbsp;​]
  
 </td> </td>
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 <tr valign="​top">​ <tr valign="​top">​
 <td align="​right"​ class="​bibtexnumber">​ <td align="​right"​ class="​bibtexnumber">​
-[<a name="FJKL+15">​2</​a>​]+[<a name="BR14">​2</​a>​]
 </td> </td>
 <td class="​bibtexitem">​ <td class="​bibtexitem">​
-Lila Fontes, Rahul Jain, Iordanis Kerenidis, ​Mathieu ​Lauri&​egrave;​re,​ Sophie +Mathieu ​Brandeho ​and J&​eacute;​r&​eacute;​mie Roland. 
-  Laplante, ​and J&​eacute;​r&​eacute;​mie Roland. + A universal adiabatic quantum query algorithm
- Relative Discrepancy does not separate Information and Communication + In <em>10th Conference ​on the Theory of Quantum Computation,​ 
-  Complexity+  Communication and Cryptography (TQC'​15)</​em>,​ 2015
- <​em>​Electronic Colloquium ​on Computational Complexity</em>, 28, 2015. + To appear
-[&​nbsp;<​a href="​http://​eccc.hpi-web.de/report/​2015/​028/">http</​a>&​nbsp;​]+[&​nbsp;<​a href="​http://​arxiv.org/abs/1409.3558">arXiv</​a>&​nbsp;​]
  
 </td> </td>
 </tr> </tr>
- 
  
 <tr valign="​top">​ <tr valign="​top">​
 <td align="​right"​ class="​bibtexnumber">​ <td align="​right"​ class="​bibtexnumber">​
-[<a name="BR14">3</a>]+[<a name="KLL+14">4</a>]
 </td> </td>
 <td class="​bibtexitem">​ <td class="​bibtexitem">​
-Mathieu Brandeho and J&​eacute;​r&​eacute;​mie Roland. +Iordanis Kerenidis, Sophie Laplante, Virginie Lerays, ​J&​eacute;​r&​eacute;​mie Roland
- A universal adiabatic quantum query algorithm+  and David Xiao
- <​em>​arXiv preprint arXiv:​1409.3558</​em>, ​2014+ Lower bounds on information complexity via zero-communication 
-[&​nbsp;<​a href="​http://​arxiv.org/​abs/​1409.3558">​arXiv</​a>&​nbsp;​]+  protocols and applications
 + <​em>​SIAM Journal on Computing</​em>, ​44(5):​1550--1572,​ 2015
 +[&nbsp;<a href="​http://​dx.doi.org/​10.1137/​130928273">​DOI</​a>&​nbsp;​|  
 +<a href="​http://​arxiv.org/​abs/​1204.1505">​arXiv</​a>&​nbsp;​]
  
 </td> </td>
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 <tr valign="​top">​ <tr valign="​top">​
 <td align="​right"​ class="​bibtexnumber">​ <td align="​right"​ class="​bibtexnumber">​
-[<a name="​KLL+14">​4</a>]+[<a name="​KLL+14">​3</a>]
 </td> </td>
 <td class="​bibtexitem">​ <td class="​bibtexitem">​
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  Lower bounds on information complexity via zero-communication  Lower bounds on information complexity via zero-communication
   protocols and applications.   protocols and applications.
- <​em>​SIAM Journal on Computing</​em>, ​2014.+ <​em>​SIAM Journal on Computing</​em>, ​2015.
  To appear.  To appear.
 [&​nbsp;<​a href="​http://​arxiv.org/​abs/​1204.1505">​arXiv</​a>&​nbsp;​] [&​nbsp;<​a href="​http://​arxiv.org/​abs/​1204.1505">​arXiv</​a>&​nbsp;​]
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 </td> </td>
 </tr> </tr>
 +
 +
 +<tr valign="​top">​
 +<td align="​right"​ class="​bibtexnumber">​
 +[<a name="​KMOR15">​4</​a>​]
 +</td>
 +<td class="​bibtexitem">​
 +Hari Krovi, Fr&​eacute;​d&​eacute;​ric Magniez, Maris Ozols, and J&​eacute;​r&​eacute;​mie Roland.
 + ​Quantum walks can find a marked element on any graph.
 + <​em>​Algorithmica</​em>,​ 2015.
 + ​Published online.
 +[&​nbsp;<​a href="​http://​dx.doi.org/​10.1007/​s00453-015-9979-8">​DOI</​a>&​nbsp;​| ​
 +<a href="​http://​arxiv.org/​abs/​1002.2419">​arXiv</​a>&​nbsp;​]
 +
 +</td>
 +</tr>
 +
 +
  
  
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  ​Explicit relation between all lower bound techniques for quantum  ​Explicit relation between all lower bound techniques for quantum
   query complexity.   query complexity.
- <​em>​International Journal of Quantum Information</​em>, ​2013. + <​em>​International Journal of Quantum Information</​em>, ​13(4): 1350059, 2015.
- ​Online ready.+
 [&​nbsp;<​a href="​http://​dx.doi.org/​10.1142/​S0219749913500597">​DOI</​a>&​nbsp;​] [&​nbsp;<​a href="​http://​dx.doi.org/​10.1142/​S0219749913500597">​DOI</​a>&​nbsp;​]