Kalender 2025

28. jan. 2025, kl. 14.01-15.00

BARC talk by Rohan Goyal

Tuesday, January 28, 2025, Rohan Goyal, PhD student at MIT, USA, will give a talk on "Fast list-decoding of univariate multiplicity and folded Reed-Solomon codes".

5. febr. 2025, kl. 10.45-11.45

BARC talk by Manon Blanc

Wednesday, February 5, 2025, Manon Blanc, PhD student at École Polytechnique, France, will give a talk on "Robustness in complexity over the reals: describing complexity classes".

17. febr. 2025, kl. 14.01-15.00

BARC talk by Benjamin Rossman

Monday, February 17, 2025, Benjamin Rossman, Associate Professor at the Duke University, USA, will give a talk on "Formula Size-Depth Tradeoffs for Iterated Permutation Matrix Multiplication".

18. febr. 2025, kl. 14.01-15.00

BARC talk by Jacob John Imola

Tuesday, February 18, 2025, Jacob Imola, Postdoc here with us at BARC, KU, will give a talk on "Metric Differential Privacy at the User-Level Via the Earth-Mover’s Distance".

25. febr. 2025, kl. 10.45-11.45

BARC Talk by Marcin Pilipczuk

Tuesday, February 25, 2025, Marcin Pilipczuk, Professor at the University of Warsaw, Poland, will give a talk on "Faster diameter computation in graphs of bounded Euler genus".

27. febr. 2025, kl. 14.05-15.00

BARC talk by Tuukka Korhonen

Thursday, February 27, 2025, Tuukka Korhonen, PostDoc at BARC, University of Copenhagen, will give a talk on "Faster diameter computation in graphs of bounded Euler genus".

4. marts 2025, kl. 11.00-12.00

BARC talk by Alessio Mazzetto

Tuesday, March 4, 2025, Alessio Mazzetto, PhD student at Brown University, USA, will give a talk on "Learning with Drifting Input Distributions".

4. marts 2025, kl. 14.01-16.30

MIAO/BARC talk by Duri Janett

Tuesday, March 4, 2025, Duri Janett, PhD student with MIAO at the University of Copenhagen, will give a talk on "Truly Supercritical Trade-offs for Resolution, Cutting Planes, Monotone Circuits, and Weisfeiler–Leman".

7. marts 2025, kl. 10.45-11.45

BARC talk by Anup Rao

Friday, March 7, 2025, Anup Rao, Professor at the University of Washington, USA, will give a talk on "XOR lemmas for communication complexity".

11. marts 2025, kl. 14.01-15.00

BARC talk by Quentin Hillebrand

Tuesday, March 11, 2025, Quentin Hillebrand, PhD student at the University of Tokyo, Japan, will give a talk on "Private Cycle Counting for Degeneracy-bounded Graphs".

19. marts 2025, kl. 15.30-16.30

MIAO/BARC talk by Antonina Kolokolova

Wednesday, March 19, 2025, Antonina Kolokolova, Associate Professor at the Memorial University of Newfoundland, Canada, will give a talk on "Learning from Proofs".

31. marts 2025, kl. 14.01-15.00

BARC talk by Jacobus Conradi

Monday, March 31, 2025, Jacobus Conradi, PhD student at the University of Bonn, Germany, will give a talk on "On Research on Curve Similarities - Coresets, Partial matchings, and more".

8. april 2025, kl. 10.45-11.45

BARC talk by Matthew Regehr

Tuesday, April 8, 2025, Matthew Regehr, PhD student at the University of Waterloo, Canada, will give a talk on "A Bias-Accuracy-Privacy Trilemma for Statistical Estimation". 

8. april 2025, kl. 14.01-15.00

BARC talk by Harold Nieuwboer

Tuesday, April 8, 2025, Harold Nieuwboer, Postdoc with QMATH at the University of Copenhagen, will give a talk on "Computing moment polytopes of tensors, with applications to algebraic complexity theory and quantum information."

16. april 2025, kl. 10.45-11.45

BARC talk by Christian Lebeda

Wednesday, April 16, 2025, BARC alumni Christian Lebeda, now a postdoc at Inria, Montpellier, France, will give a talk on "Better Gaussian Mechanism using Correlated Noise".

22. april 2025, kl. 14.01-16.00

MIAO/BARC talk by Ian Mertz

Tuesday, April 22, 2025, Ian Mertz, postdoc at Charles University in Prague, Czech Republic, will give a talk on "Catalytic Computing: A Primer".

23. april 2025, kl. 10.45-11.45

BARC talk by Christoph Hertrich

Wednesday, April 23, 2025, Christoph Hertrich, tenure-track Professor at the University of Technology Nuremberg, Germany, will give a talk on "Understanding Neural Networks via Polyhedral Geometry ".

24. april 2025, kl. 13.30-14.30

BARC talk by Matthias Christandl

Thursday, April 24, 2025, Matthias Christandl, Professor of Mathematics at the University of Copenhagen, will give a talk on "Asymptotic tensor rank is characterized by polynomials".

29. april 2025, kl. 14.01-15.00

BARC talk by Navid Eslami

Tuesday, April 29, 2025, Navid Eslami, PhD student at the University of Toronto, Canada, will give a talk on "Range Filters".

13. maj 2025, kl. 14.01-15.00

BARC talk by Arindam Khan 2025

Tuesday, May 13, 2025, Arindam Khan, Associate Professor at the Indian Institute of Science, Bangalore, India, will give a talk on "Improved Approximation Algorithms for Three-Dimensional Packing".

19. maj 2025, kl. 14.01-16.00

MIAO/BARC talk by Artur Riazanov

Monday, 19 May 2025, Artur Riazanov, PhD student at the École Polytechnique Fédérale de Lausanne, Switzerland, will give a talk on "Generalised Linial--Nisan Conjecture is False for DNFs".

21. maj 2025, kl. 14.01-15.00

BARC talk by Chris Schwiegelshohn 2025

Wednesday, 21 May 2025, Chris Schwiegelshohn, Associate Professor at Aarhus University, Denmark, will give a talk on "Almost Optimal PAC Learning for k-Means".

27. maj 2025, kl. 14.01-15.00

BARC talk by Deborah Haun

Tuesday, 27 May 2025, Deborah Haun, master's student at KIT in Germany, will give a talk on "Product Structure and Treewidth of Hyperbolic Uniform Disk Graphs".

14. juli 2025, kl. 14.01-15.00

BARC talk by Evangelos Pipis

Monday, 14 July 2025, Evangelos Pipis, master's student at the National Technical University of Athens, Greece, will give a talk on "Fitting Tree Metrics and Ultrametrics in Data Streams".

29. aug. 2025, kl. 10.00-11.00

BARC talk by Nikita Kalinin

Friday, August 29, 2025, Nikita Kalinin, PhD student at the Institute of Science and Technology Austria, will give a talk on "Banded Inverse Matrices for Multi-Epoch Private Training with Correlated Noise".

5. sept. 2025, kl. 10.01-11.00

BARC talk by Dhara Thakkar

Friday, September 5, 2025, Dhara Thakkar, Designated Assistant Professor at Nagoya University, Japan, will give a talk on "Group Order is in QCMA".

9. sept. 2025, kl. 14.01-15.00

BARC talk by Joachim Gudmundsson

Tuesday, September 9, 2025, Joachim Gudmundsson, Professor at the University of Sydney, Australia, will give a talk on "Efficient algorithms for realistic geometric graphs".

16. sept. 2025, kl. 14.01-16.00

MIAO/BARC talk by Dmitry Sokolov

Tuesday, September 16, 2025, Dmitry Sokolov, Scientist at EPFL, Switzerland, will give a talk on "Searching for falsified clause in random log n-CNFs is hard for randomized communication".

30. sept. 2025, kl. 14.01-15.00

BARC talk by Antonia Kalb

Tuesday, September 30, 2025, Antonia Kalb, PhD student at TU Dortmund University, Germany, will give a talk on "Oriented Spanners".

1. okt. 2025, kl. 10.01-11.00

BARC talk by Mong-Jen Kao

Wednesday, October 1, 2025, Mong-Jen Kao, professor in the National Yang-Ming Chiao-Tung University, Taiwan, will give a talk on "Handling LP-Rounding for Hierarchical Clustering and Fitting Distances by Ultrametrics".

1. okt. - 15. okt. 2025

BARC talk by Madhu Sudan

Join us for this five-lecture mini course on coding theory, presented by Gordon McKay Professor Madhu Sudan.

10. okt. 2025, kl. 10.00-17.00

WAVE 2025

BARC is excited to announce the upcoming WAVE Workshop (Women in Algorithms, Venture into Exploration), which will be held at the University of Copenhagen, Denmark, on Friday, October 10th, 2025.

15. okt. 2025, kl. 13.00-14.00

BARC talk by Aleksander Łukasiewicz

On thursday, 16 October 2025, Aleksander Łukasiewicz, Postdoc at the Computer Science Institute of Charles University in Prague, will give a talk on "SplineSketch: Even More Accurate Quantiles with Error Guarantees". 

16. okt. 2025, kl. 14.00-15.00

BARC talk by Geert van Wordragen

On thursday, 16 October 2025, Geert van Wordragen, PhD in the Department of Computer Science at Aalto University, will give a talk on "Near-Optimal Dynamic Steiner Spanners for Constant-Curvature Spaces".