Algebraic Geometry: Varieties and Structures

Polish National Science Center project 2013/08/A/ST1/00804 (2014-2018)
at the Faculty of Mathematics, Informatics and Mechanics, the University of Warsaw

Research topics

  1. Varieties with group actions, via nef tangent bundle
  2. Varieties with nef tangent bundle in positive characteristic
  3. Varieties with group actions, via generalized jet bundles
  4. Resolutions of symplectic singularities
  5. Hyper-Kaehler manifolds
  6. Complex contact manifolds
  7. Fano spaces
  8. Derived category of coherent sheaves over Mori Dream Space
  9. Algebraic structures in physics and biology

The team

Activities related to the project


  1. Michela Artebani, Paola Comparin, Robin Guilbot, Families of Calabi-Yau hypersurfaces in Q-Fano toric varieties, Journal de Mathematiques Pures et Appliquees (2016).
  2. Michela Artebani, Paola Comparin, Robin Guilbot, Quasismoooth hypersurfaces in toric varieties
  3. Weronika Buczynska, Jaroslaw Buczynski, Mateusz Michalek, Hackbusch Conjecture on tensor formats, Journal de Mathematiques Pures et Appliquees (2015).
  4. Jaroslaw Buczynski, Giovanni Moreno, Complex contact manifolds, varieties of minimal rational tangents, and exterior differential systems
  5. Jaroslaw Buczynski, Elisa Postinghel, Filip Rupniewski, On Strassen's rank additivity for small three-way tensors
  6. Jaroslaw Buczynski, Jaroslaw Wisniewski, Andrzej Weber, Algebraic torus actions on contact manifolds
  7. Adam Czaplinski, Mateusz Michalek, Tim Seynnaeve, Uniform matrix product states from an algebraic geometer's point of view
  8. Maria Donten-Bury, Bert van Geemen, Grzegorz Kapustka, Michal Kapustka, Jaroslaw Wisniewski, A very special EPW sextic and two IHS fourfolds, Geometry and Topology (2017).
  9. Maria Donten-Bury, Andrzej Weber, Equivariant Hirzebruch classes and Molien series of quotient singularities, Transformation Groups, (2017).
  10. Maria Donten-Bury, Jaroslaw Wisniewski, On 81 symplectic resolutions of a 4-dimensional quotient by a group of order 32, Kyoto Journal of Mathematics (2017).
  11. Joseph Gubeladze, Mateusz Michalek, The poset of rational cones, Pacific Journal of Mathematics (2018).
  12. Corey Harris, Mateusz Michalek, Emre Can Sertoz, Computing images of polynomial maps
  13. Akihiro Higashitani, Mario Kummer, Mateusz Michalek, Interlacing Ehrhart polynomials of reflexive polytopes, Selecta Mathematica (2018)
  14. Joachim Jelisiejew, Lukasz Sienkiewicz, Bialynicki-Birula decomposition for reductive groups
  15. Adrian Langer, Generic positivity and foliations in positive characteristic, Advances in Mathematics (2015).
  16. Adrian Langer, The Bogomolov-Miyaoka-Yau inequality for logarithmic surfaces in positive characteristic, Duke Mathematical Journal (2016).
  17. Adrian Langer, Birational geometry of compactifications of Drinfeld half-spaces over a finite field, Advances in Mathematics (2019)
  18. Tomasz Mandziuk, Cox rings and algebraic maps, Mathematische Nachrichten (2019)
  19. Mateusz Michalek, Bernd Sturmfels, Caroline Uhler, Piotr Zwiernik, Exponential varieties, Proceedings of London Mathematical Society (2016).
  20. Mateusz Michalek, Yaroslav Shitov, Quantum version of Wielandt's Inequality revisited
  21. Mateusz Michalek, Tim Seynnaeve, Frank Verstraete, A tensor version of the quantum Wielandt theorem
  22. Malgorzata Mikosz, Andrzej Weber, Equivariant Hirzebruch class for quadratic cones via degenerations, Journal of Singularities (2015).
  23. Malgorzata Mikosz, Andrzej Weber, Triality, characteristic classes, D4 and G2 singularities, Journal of homotopy and related structures (2014).
  24. Pedro Montero, Eleonora Anna Romano, A characterization of some Fano 4-folds through conic fibrations
  25. Roberto Munoz, Gianluca Occhetta, Luis E. Sola Conde, Kiwamu Watanabe, Jaroslaw Wisniewski, A survey on the Campana-Peternell Conjecture, Rendiconti dell'Instituto di Matematica dell'Universita di Trieste (2015).
  26. Gianluca Occhetta, Luis E. Sola Conde, On deformation of Bott--Samelson towers: characterizing the complete flag manifold of type F4
  27. Gianluca Occhetta, Luis E. Sola Conde, Kiwamu Watanabe, Jaroslaw Wisniewski, Fano manifolds whose elementary contractions are smooth P^1-fibrations, Annali della Scuola Normale di Pisa - Classe di Scienze (2017).
  28. Gianluca Occhetta, Luis E. Sola Conde, Jaroslaw Wisniewski, Flag bundles on Fano manifolds, Journal de Mathematiques Pures et Appliquees (2016).
  29. Andrzej Weber Hirzebruch class and Bialynicki-Birula decomposition, Transformation Groups (2017).
  30. Yang Qi, Mateusz Michalek, Lek-Heng Lim, Complex best r-term approximations almost always exist in finite dimensions, Applied and Computational Harmonic Analysis (2019)
  31. Andrzej Weber, Equivariant Hirzebruch class for singular varieties, Selecta Matematica (2016).
  32. Andrzej Weber, Leray spectral sequence for complements of certain arrangements of smooth submanifolds, in INDAM conference proceedings (2016).
  33. Andrzej Weber, Jaroslaw Wisniewski, On rigidity of flag varieties, International Mathematics Research Notices (2018).
  34. Andrzej Weber, Magdalena Zielenkiewicz, Residues formulas for the push-forward in K-theory, the case of G2/P, Journal of Algebraic Combinatorics (2018)