Visitors – University of Copenhagen

BARC > Visitors


25 - 29 November 2019 
Daniela Kaufmann   
PhD student at the Institute for Formal Models and Verification, Johannes Kepler University, Austria 
Host: Jakob Nordström
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19 - 21 November 2019 
Silvio Lattanzi  
Research scientist at Google Zurich, Switzerland
Host: Nikos Parotsidis
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18 - 27 November 2019 
Vincent Liew   
Associate PhD student at the University of Washington, USA
Host: Jakob Nordström
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17 - 23 November 2019 
Chris Schwiegelshohn
Assistant professor, Sapienza, University of Rome, Italy
Host: Nikos Parotsidis
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25 October - 1 November 2019 
Loukas Georgiadis   
Associate Professor, University of Ioannina, Greece
Host: Nikos Parotsidis
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14 - 18 October 2019 
Susan Margulies   
Assistant Professor, Department of Mathematics, United States Naval Academy, USA
Host: Jakob Nordström
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7 - 11 October2019 
Vincent Cohen-Addad  
Permanent CNRS researcher at Sorbonne Université, Paris, France
Host: Mikkel Thorup
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3 October 2019 
Petteri Kaski  
Assistant professor, Aalto University, Finland. During his visit he gave a talk on Probabilistic tensors and opportunistic Boolean matrix multiplication.
Host: Andreas Björklund
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30 September - 23 October 2019 
Marc Vinyals 
Postdoc at the School of Technology and Computer Science at the Tata Institute of Fundamental Research in Mumbai, India
Host: Jakob Nordström
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30 September - 11 October 2019 
Anastasia Sofronova 
Laboratory Аssistant, St. Petersburg Department of Steklov Mathematical Institute of Russian Academy of Sciences, Russia
Host: Jakob Nordström
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17 September 2019 
Shou Pang  
Graduate Student at the University of Chicago, USA. During his visit he gave a talk on Large clique is hard on average for resolution.
Host: Jakob Nordström
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16 September - 11 October 2019 
Kilian Risse  
Graduate Student at the KTH Royal Institute of Technology, Sweden
Host: Jakob Nordström
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26 - 30 August 2019 
Chris Schwiegelshohn  
Assistant professor, Sapienza, University of Rome, Italy
Host: Nikos Parotsidis / Jacob Holm
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26 - 30 August 2019 
Daniel Dadush 
Researcher at the Centrum Wiskunde & Informatica (CWI), Amsterdam, Netherlands. During his visit he gave a talk on A Friendly Smoothed Analysis of the Simplex Method.
Host: Jakob Nordström
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16 - 19 July 2019 
Adam Karczmarz  
Postdoc, Institute of Informatics, University of Warsaw, Poland
Host: Nikos Parotsidis
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16 - 18 July 2019 
Jakub Łącki 
Research scientist at Google Research, New York, USA. During his visit he gave a talk on Massively Parallel Algorithms for Finding Connected Components.
Host: Nikos Parotsidis
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8 - 12 July 2019 
John Kallaugher
PhD student, University of Texas, Austin, USA. During his visit he gave a talk on Exponential Separations Between Turnstile Streaming and Linear Sketching.
Host: Thomas Dybdahl Ahle 
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1 July - 6 September 2019 
Hongxun Wu
Student, Tsinghua University, Beijing, China
Host: Mikkel Thorup
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12 - 18 June 2019 
Tillmann Miltzow
Assistant professor, Utrecht University, Netherlands. During his visit he gave a talk on Smoothe Analysis of the Art Gallery Problem.
Host: Mikkel Abrahamsen 
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10 - 13 June 2019 
Chris Schwiegelshohn
Assistant professor, Sapienza, University of Rome, Italy. During his visit he gave a talk on Oblivious Dimension Reduction for k-Means.
Host: Nikolaos Parotsidis 
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6 - 13 June 2019 
Thatchaphol Saranurak
Research Assistant Professor, Toyota Technological Institute, Chicago, USA. During his visit he gave a talk on Breaking Quadratic Time for Small Vertex Connectivity.
Host: Christian Wulff-Nilsen 
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14 - 15 May 2019 
Avi Wigderson
Professor, Institute for Advanced Study, Princeton, USA. During his visit he gave a talk on Optimization, Complexity and Math.
Host: Mikkel Thorup 
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12 - 15 April 2019 
Mika Göös
Postdoc, Institute for Advanced Study, Princeton, USA. During his visit he gave a talk on Adventures in Monotone Complexity.
Host: Mikkel Thorup 
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11 - 12 April 2019 
Rasmus Kyng
Postdoc, Theory of Computation Group at Harvard, USA
Host: Mikkel Thorup 
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18 - 22 February 2019 
Konrad Swanepoel
Professor, Department of Mathematics, London School of Economics and Political Science, UK. During his visit he gave a talk on A survey of combinatorial distance problems in normed spaces.
Host: Mikkel Abrahamsen 
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13 - 14 February 2019 
Aurélien Ooms
PhD student in Algoritmhs Research Group, Université libre de Bruxelles, Belgium. During his visit he gave a talk on Sorting-like problems.
Host: Mikkel Abrahamsen 
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7 February 2019 
Kasper Green Larsen
Associate Professor, Ph.D. Department of Computer Science, Aarhus University, Denmark. During his visit he gave a talk on Exponential Lower Bounds for Secret Sharing.
Host: Christian Wulff-Nilsen
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20 January - 4 February 2019 
Timothy Chu
Graduate Reseach Assistant at School of Computer Science, Carnegie Mellon University, Pittsburgh, USA. During his visit he gave a talk on Graph Sparsification via Short Cycle Decomposition.
Host: Jacob Holm 
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13 - 18 January 2019 
Bartosz Walczak
Theoretical Computer Science, Jagiellonian University, Poland. During his visit he gave a talk on Sparse Kneser graphs are Hamiltonian.
Host: Mikkel Abrahamsen 
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17 - 18 December 2018 
Evangelos Kipouridis
Researcher from Aristotle University of Thessaloniki, Greece 
Host: Mikkel Stephen Alstrup 


27 - 30 November 2018 
Valerie King
Professor at Department of Computer Science, University of Victoria, Canada. During her visist she gave a talk on Constructing a minimum spanning tree with sublinear communication in a distributed network.
Host: Mikkel Thorup 
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26 - 30 November 2018 
Debarati Das
PhD student at Charles University, Prague, Czech Republic. During her visit she gave a talk on Approximating Edit Distance Within Constant Factor in Truly Sub-Quadratic Time.
Host: Mikkel Thorup 
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6 - 8 November 2018 
Claire Mathieu
Professor and research director at CNRS, Paris, France. During her visit she gave a talk on Approximation schemes for rank aggregation.
Host: Mikkel Thorup 
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21 - 27 October 2018 
Danupon Nanongkai
Associate professor, docent at KTH, Sweden. During his visit he gave a talk on Distributed Shortest Paths, Exactly.
Host: Mikkel Thorup 
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21 - 26 October 2018 
Vera Traub
Ph.D student at University of Bonn, Germany. During her visist she gave a talk on Beating the integrality ratio for s-t-tours in graphs.
Host: Mikkel Thorup 
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16 September 2018- 15 January 2019
Uri Zwick
Professor at Tel Aviv University, Israel
Host: Mikkel Thorup 
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1 October 2018- 31 January 2019
Or Zamir
Research assistant at Tel Aviv University, Israel
Host: Mikkel Thorup 
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1 - 5 September 2018
Ken-ichi Kawarabayashi
Professor at National Institute of Informatics, Japan
Host: Mikkel Thorup 
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23 - 31 July 2018
Aaron Bernstein
Postdoc at The Technical University of Berlin, Germany
Host: Christian Wulff-Nilsen 
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11 - 15 June 2018
Petteri Kaski
Assistant Professor at Aalto University, Helsinki, Finland. During his visit he gave a talk on How proofs are prepared at Camelot.
Host: Thore Husfeldt 
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6 - 8 June 2018
Robert Tarjan
Professor at Princeton University, USA. During his visit he gave a talk on Finding and Verifying Dominators in Flow Graphs.
Host: Stephen Alstrup
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1 - 5 June 2018
Yufei Tao
Professor at Chinese University of Hong Kong. During his visit he gave a talk on Entity Matching with Active Monotone Classification.
Host: Rasmus Pagh
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23 – 24 April 2018
Thatchaphol Saranurak
PhD student at KTH Royal Institute of Technology, Sweden. During his visit he gave a talk on Pattern-avoiding Access in Binary Search Trees.
Host: Mikkel Thorup
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12 – 18 April 2018
Holger Dell
Independent Research Group Leader at Saarland University and the Cluster of Excellence, MMCI, Germany. During his visit he gave a talk on Lovász Meets Weisfeiler and Leman.
Host: Thore Husfeldt
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7 March 2018
Kasper Green Larsen
Assistant Professor at Aarhus University, Denmark. During his visit he gave a talk on Oblivious RAM Lower Bound.
Host: Christian Wulff-Nilsen 
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5 – 10 March 2018
Charalampos Tsourakakis
Assistant Professor at Boston University, USA. During his visit he gave a talk on Predicting Positive and Negative Links with Noisy Queries: Theory & Practice.
Host: Rasmus Pagh
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29 January – 2 February 2018
Yasuo Tabei 
Unit Leader at RIKEN Center for Advanced Intelligence Project, Japan
Host: Rasmus Pagh
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18 – 22 December 2017
Michael Kapralov
Assistant Professor at École Polytechnique Fédérale de Lausanne, Switzerland. During his visit he gave a talk on An Adaptive Sublinear-Time Block Sparse Fourier Transform.
Host: Mikkel Thorup
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26 November – 2 December 2017
Or Zamir
PhD student at Tel Aviv University, Israel
Host: Stephen Alstrup
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24 November 2017
Anna Lubiw
Professor at University of Waterloo, Canada
Host: Mikkel Thorup 
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24 November 2017 
Helmut Alt
Professor at Freie Universität Berlin, Germany
Host: Mikkel Thorup 
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14 – 17 November 2017
Danupon Nanongkai
Assistant Professor at KTH Royal Institute of Technology, Sweden
Host: Mikkel Thorup
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14 – 17 November 2017
Thatchaphol Saranurak
PhD student at KTH Royal Institute of Technology, Sweden. During his visit he gave a talk on Dynamic Spanning Forest: Techniques and Connections to Other Fields.
Host: Mikkel Thorup
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6 November 2017
Kasper Green Larsen
Assistant Professor at Aarhus University, Denmark. During his visit he gave a talk on Crossing the Logarithmic Barrier for Dynamic Boolean Data Structure Lower Bounds.
Host: Mikkel Thorup
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9 - 20 October 2017
Francesco Silvestri
Assistant Professor at University of Padova, Italy
Host: Thore Husfeldt
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9 - 13 October 2017
Cornelius Brand
PhD student at Saarland University, Germany. During his visit he gave a talk on A unified algebraic approach to the longest path problem.
Host: Thore Husfeldt
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2 - 5 October 2017
Ken-Ichi Kawarabayashi
Professor at National Institute of Informatics
Host: Mikkel Thorup
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25 - 29 September 2017
Valerie King
Professor at University of Victoria.
Host: Mikkel Thorup
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25 - 29 September 2017
Uri Zwick
Professor at Tel Aviv University. During his visit he gave a talk on Selection from heaps, row-sorted matrices and $X+Y$ using soft heaps.
Host: Mikkel Thorup
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20 - 22 September 2017
Chris Schwiegelshohn
Postdoc at the university la Sapienza in Roma. During his visit he gave a talk on Incremental Matching in Amortized Linear Time.
Host: Vincent Viallat Cohen-Addad
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1 - 8 September 2017
Karl Bringmann
Senior researcher at Max Planck Institute for Informatics. During his visit he gave a talk on SETH-Based Lower Bounds for Subset Sum and Bicriteria Path.
Host: Mikkel Thorup
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