Dr. Venera Khoromskaia

Talks at the conferences and seminars (since 2008)

    2021

  1. "Tensor numerical methods in quantum chemistry: from Hartree-Fock energies to optical spectra of molecules"
    Invited talk, (online) at section MS16 "High order, tensor-structured methods and low rank approximation",
    ICOSAHOM, International Conference on Spectral and High Order Methods,
    Vienna, 12.-16.07, 2021.

  2. "Tensor numerical modeling of the collective electrostatic potential in many-particle systems."
    Invited talk, (online) MS54-2: Numerical Methods for electronic structure calculations,
    SIAM Conference on Mathematical Aspects of Materials Science,
    SIAM & bcam, May 17-20, 2021.

  3. "Tensor numerical modeling of the collective electrostatic potential in many-particle systems."
    Invited talk, (online) Workshop III: Mathematical Foundations and Algorithms for Tensor Computations,
    Conference on Tensor Methods and Emerging Applications to the Physical and Data Sciences,
    UCLA, Los Angeles, USA, May 3-7, 2021.

    2019

  4. "Tensor numerical methods in quantum chemistry: from Hartree-Fock energies to optical spectra of molecules"
    Invited talk, Kick-off meeting of the ERC EMC2 European Project
    University of Sorbonne, Paris, France, October 07.-11., 2019

  5. "Tensor numerical modeling of the collective electrostatic potentials in many-particle systems"
    HDA2019: 8th Workshop on High-Dimensional Approximation,
    ETH, Zurich, Switzerland, September 9-13, 2019

  6. "Tensor numerical methods in quantum chemistry"
    Invited talk, 5th International Conference
    on Matrix Methods in Mathematics and Applications (MMMA-2019)
    Skoltech, Moscow, Russia, August 19-23, 2019

  7. "Free-space collective electrostatic potential of many-particle systems by tensor numerical methods"
    Invited talk at Minisymposium on Molecular Modelling,
    ICIAM Conference, Valencia, Spain, July 15-19, 2019

  8. "Fast Ab-Initio Calculation of the Optical Spectra of Molecules by using Tensor-structured Methods"
    Workshop at Schloss Ringberg, Tegernsee, Germany, May 8-11, 2019

  9. "Tensor numerical methods in computational quantum chemistry"
    Invited talk, Workshop on Low-rank Optimization and Applications,
    Max-Planck Institute for Mathematics in the Sciences, Leipzig, April 1-5, 2019.

  10. "Basics of tensor numerical methods with applications in quantum chemistry"
    Invited talk, Seminar at MATHCCES, RWTH Aachen University
    Aachen, February 5, 2019.

    2018

  11. "Fast calculation of the excitation energies of molecules by using tensor-structured methods"
    Annual meeting of the GAMM Activity Group,
    Modelling, Analysis and Simulation of Molecular Systems (MOANSI),
    Zuse Institute Berlin, October 25-26, 2018.

  12. "Tensor summation of electrostatic potentials on 3D finite lattices and in many-particle systems of general type"
    Invited talk, KOSMOS-Workshop on Numerical Methods in Quantum Chemistry
    Humboldt University, Berlin, July 23-27, 2018.

  13. "Tutorial on tensor numerical methods in quantum chemistry. Part 1."
    Invited tutorial lecture (from 2 lectures with Boris Khoromskij)
    KOSMOS-Workshop on Numerical Methods in Quantum Chemistry
    Humboldt University, Berlin, July 23-27, 2018.

  14. "Tensor-based modelling of long-range electrostatic potentials in many-particle systems"
    Invited talk, Workshop "Mathematical Methods in Quantum Chemistry",
    Mathematisches Forschungsinstitut Oberwolfach, 18-24 March, 2018.

    2017

  15. "Tensor numerical methods in computational quantum chemistry"
    Invited talk, ALOP Colloqium, University of Trier, November 6, 2017.

  16. "Highlights of tensor numerical methods in quantum chemistry"
    Invited talk, Conference on Modeling, Analysis and Simulations of Molecular Systems,
    Annual Meeting 2017 of the MOANSI GAMM Activity Group,
    RWTH Aachen University, October 12-13, 2017.

  17. "Highlights of tensor numerical methods in electronic structure calculations"
    Invited talk, at the contributed minisymposium on Tensor Approximations of Multidimensional PDEs,
    SciCADE 2017, University of Bath, UK, September 11-15, 2017.

  18. "Tensor numerical methods in grid-based electronic structure calculations"
    Invited talk, Workshop "Wavelet and Tensor Methods for Partial Differential Equations",
    in honor of Reinhold Schneider's 60 birthday,
    Technical University of Berlin, May 3-5, 2017.

  19. "Tensor Numerical Methods in Electronic Structure Calculations"
    Invited talk at the Colloquium of the Mathematics Department,
    Shanghai Jiaotong University, China, April 13, 2017.

  20. "Tensor Numerical Methods for Multi-dimensional PDEs with Applications"
    Invited 5 lectures (from 15 lectures with Boris Khoromskij)
    Summer School at the Institute of Natural Sciences, SJTU,
    Shanghai Jiaotong University, China, April 6-12, 2017.

  21. "Tensor Representation of Many-Particle Potentials"
    Section S17: Applied and Numerical Linear Algebra, Joint Annual Meeting of GAMM,
    University of Illmenau, Weimar, March 6-10, 2017

    2016

  22. "What are Tensor Numerical Methods for Multi-dimensional PDEs ?"
    Group Seminar, Max-Planck Institute for Mathematics in the Sciences, Leipzig, December 7, 2016.

  23. "Tensor Numerical Modeling of Multi-particle Systems"
    16th GAMM Workshop Applied and Numerical Linear Algebra, HUTH, Hamburg, 15-16 September, 2016.

  24. "Tensor-structured Method for ab-initio Calculation of the Excitation Energies for Compact Molecules"
    Invited talk, Minisymposium "Tensor numerical approximation of multi-dimensional functions, operators and PDEs."
    CMAM-7 Conference, University of Jyvaskyla, Finland, 1-5 August 2016.

  25. "Tensor Method for Summation of Long-Range Interaction Potentials in Many-Particle Systems"
    Invited talk, Minisymposium "Tensor Methods: Numerical and Computational Aspects"
    ILAS 2016 Conference, KU Leuven, Belgium, 11-15 July 2016.

  26. "Fast Tensor-structured Method for Calculation of the Bethe-Salpeter Excitation Energies"
    Invited talk, CECAM workshop ``Mathematical and numerical analysis of electronic structure models''
    Roscoff, France, July 4.-8., 2016.

  27. "Reduced basis approach to Bethe-Salpeter eigenvalue problem using rank-structured iterative solvers"
    Invited talk, Workshop on Computational Methods for High-Dimensional Problems
    Schloss Ringberg, Tegernsee, Germany, May 1-4, 2016.

  28. "Fast Tensor-structured Method for Calculation of the Bethe-Salpeter Excitation Energies"
    GAMM-2016 Annual Meeting, TU Braunschweig, 07-13.03.2016.

    2015

  29. "Assembled tensor method for summation of long range potentials on finite 3D lattices with defects"
    Workshop on Matrix Equations and Tensor Techniques, University of Bologna, Italy, September 21-22, 2015

  30. "Calculation of Bethe-Salpeter Excitation Energies by using Tensor-based Hartree-Fock Solver and Low-rank Factorizations"
    6-th Workshop on High-dimensional Approximation, University of Bonn, Germany, September 14-18, 2015

  31. "3D lattice summation of long range potentials by assembled tensor method"
    Conference "New Directions in Numerical Computations"
    in celebration of Nick Trefethen's 60th birthday, University of Oxford, 25-28.08.2015

  32. "Tensor Numerical Methods for Multi-dimensional PDEs with Applications"
    Invited 4 lectures (from 15 lectures with Boris Khoromskij) at 25th Jyvaskyla Summer School,
    University of Jyvaskyla, Finnland, 10-14 August, 2015.

  33. "Superfast tensor method for grid-based algebraic summation of long range potentials on large 3D lattices"
    GAMM Workshop "Applied and Numerical Linear Algebra 2015", Max-Planck Institute for DCTS, Magdeburg, 9-10 July, 2015.

  34. "A reduced basis approach for calculation of the Bethe-Salpeter excitation energies using low-rank tensor factorizations"
    Workshop of the CSC Department of the Max-Planck Institute for DCTS, Magdeburg, Kretzschau, 3-6 June, 2015.

  35. "Basic algorithms of tensor numerical methods in 3D grid-based electronic structure calculations".
    Invited talk, CSC seminar, Max-Planck Institute for DCTS, Magdeburg. 12 May, 2015.

  36. "Tensor numerical methods in real-space electronic structure calculations".
    Plenary talk, Cruise conf.: "A Voyage From Molecules to Materials with Numerical Methods for Quantum Chemistry",
    Arctic Univ. of Tromsoe, the Centre for Theor. and Comp. Chemistry, Norway, January 11-14, 2015.

    2014

  37. "Tensor numerical methods in electronic structure calculations".
    Invited talk, Centre for Scientific Computing. University of Warwick, UK. November 17, 2014.

  38. "Tensor numerical methods in quantum chemistry".
    International Conference on Comp. Methods in Applied Mathematics (CMAM-6). St. Wolfgang, Austria, Sept. 28 - Oct. 3, 2014.

  39. "Tensor numerical methods in 3D electronic structure calculations". (pdf)
    The 7th Workshop on Advanced Num. Methods for PDEs. St.-P. Dep. of V.A. Steklov Inst. of Math.,
    St.-Petersburg, Russia, August 26-29, 2014

  40. "Black-box eigenvalue solver for 3D integro-differential Hartree-Fock equation by tensor numerical methods".
    The 5th IMACS conference MODELLING 2014, Roznov pod Radhostem, Czech Republic, June 2 - 6, 2014

  41. "Tensor numerical methods in electronic structure calculations".
    Invited talk, Minisymposium "Numerical methods in quantum chemistry``. The Arctic University of Norway (UiT),
    Tromsoe, Norway, March 19-21, 2014

  42. "Basic formats and algorithms of tensor numerical methods. Applications in electronic structure calculations." (pdf)
    Invited talk, Seminar of the Math. Department. University of Warwick, UK. January 23, 2014.

    2013

  43. "Grid-based tensor numerical methods in electronic structure calculations."
    Invited talk, Seminar of the Theoretical Chemistry Group, University of Regensburg. October 9, 2013.

  44. "Multilinear algebra in 3D grid-based electronic structure calculations."
    GAMM Workshop on Applied and Numerical Linear Algebra, University of Wuppertal. September 9-10, 2013.

  45. "Hartree-Fock and MP2 calculations by grid-based tensor numerical methods."
    ENUMATH 2013 Conference, EPFL, Lausanne, Switzerland. August 25-30, 2013.

  46. "Hartree-Fock eigenvalue solver using tensor-structured two-electron integrals."
    MAFELAP 2013 Conference, Brunel University, UK. June 11-14, 2013.

  47. "Basic formats and algorithms of the tensor numerical methods."
    Invited talk, Math. Colloquium, TU Braunschweig. 24.04.2013.

  48. "Tensor Numerical Methods in Electronic Structure Calculations."
    Invited talk, Workshop: Algorithms for High-dimensional Problems in Quantum Chemistry,
    University of Southampton, UK. 25-27.02.2013.

    2012

  49. "Tensor-structured Numerical Methods in Electronic Structure Calculations."
    Invited talk, Seminar of Math. Department, Université Pierre et Marie Curie (UPMC), Paris, France. 26.11.2012.

  50. "Grid-based Tensor-structured Numerical Methods in Electronic Structure Calculations."
    Conference: Entanglement Based Approaches in Quantum Chemistry,
    MPI for the Physics of Complex Systems, Dresden. September 4 - 6, 2012.

  51. "Tensor Numerical Methods in Electronic Structure Calculations."
    International Conference CMAM-5, Humboldt-Universität zu Berlin, 30 July - 3 August, 2012.

  52. "Numerical Solution of the Hartree-Fock Equation by Tensor-structured Methods."
    Invited talk, Seminar of the Department Numerical Mathematics, Charles University Prague. ,April, 26, 2012.

  53. "Tensor Calculus of the Fock Operator and Associated Integrals."
    GAMM 2012 Annual Meeting, Darmstadt Germany, March 26-30, 2012.

  54. "Black-box" Tensor Calculus of the Fock Operator in a General Basis."
    28th GAMM Seminar Leipzig, 2012. Analysis and Num. methods in Higher Dimensions,
    Max-Plack Inst. for Math. in the Sciences, Leipzig, January 16-18, 2012.

    2011

  55. "Numerical Solution of the Hartree-Fock equation by Tensor-structured Methods."
    ENUMATH 2011, European Conference on Numer. Math., Leicester, UK, September 5-9, 2011.

  56. "Tensor-structured computation of the Fock operator in quantum chemistry."
    22nd International Workshop on Operator Theory and its Applications (IWOTA 2011). Sevilla, Spain, July 3-9, 2011.

  57. "Grid-based solution of the 3D Hartree-Fock equation with 1D complexity."
    4th Workshop on High-Dimensional Approximation. University of Bonn, June 26-30, 2011.

  58. "Separable tensor approximation of multivariate operators in electronic structure calculations."
    27-th GAMM Seminar Leipzig: Approximation of multiparametric functions.
    Max-Planck Inst. for Math. in the Sciences, Leipzig, January 26-28, 2011.

    2010

  59. "Numerical solution of the Hartree-Fock equation in multilevel tensor-structured Format." (pdf)
    PhD Defense (Promotion) seminar. TU Berlin, December 10, 2010.

  60. "Numerical Solution of the Hartree-Fock Equation in Multilevel Tensor-Structured Format."
    The 16-th Conference of the International Linear Algebra Society (ILAS). Pisa, Italy, June 21-25, 2010.

  61. "Tensor-Structured Methods in Electronic Structure Calculations." (pdf)
    GAMM 2010, 81-st Annual Meeting, Karlsruhe Germany, March 22-26, 2010.

  62. "Numerical Solution of the Hartree-Fock Equation by the Multilevel Tensor-Structured Methods."
    26-th GAMM-Seminar Leipzig: Tensor Approximations and High-Dimensional Problems.
    Max-Planck-Inst. for Math. in the Sciences, Leipzig, February 22-24, 2010.

    2009

  63. "Numerical Solution of the Hartree-Fock Equation by the Tensor-Structured Techniques."
    Invited talk, Seminar of the Numerical Analysis Group, Math. Institute, University of Tuebingen, October 22, 2009.

  64. "Tensor Product Approximation of the Hartree and Exchange Operators in the Hartree-Fock Equation."
    ENUMATH 2009, European Conference on Numer. Math., Uppsala, Sweden. June 29 -July 3, 2009.

  65. "Towards Solution of the Hartree-Fock Equation by the Tensor-structured Methods."
    Berlin-Leipzig Seminar, TU Berlin, May 18, 2009.

  66. "Efficient Tensor-product Approximation of the Hartree and Exchange Potentials in the Hartree-Fock Equation."
    Saxonian Theor. Seminar, Theor. Methods for Complex molecular systems, University of Leipzig. February 26-27, 2009.

    2008

  67. "Multigrid Accelerated Tensor Approximation in Electronic Structure Calculations."
    Workshop: Numerical Methods in Density Functional Theory, DFG Research Center MATHEON, TU Berlin, July 23-25, 2008.

  68. "Multigrid Accelerated Tensor Approximation in 3D Electronic Structure Calculations."
    Seminar of the Max-Planck-Inst. for Math. in the Sciences, Leipzig, July 15, 2008.

Posters (since 2007)

  1. "Highlights of Tensor Numerical Methods in Computational Quantum Chemistry."
    Workshop ''Coupled Mathematical Models for Physical and Biological Nanoscale Systems and Their Applications", Banff, Canada, 28.08-02.09.2016

  2. "Hartree-Fock solver by grid-based Tensor Numerical Methods."
    Workshop ''Numerical Methods for High-dimensional Problems.`` Ecole des Ponts, Paristech, Paris, April 14-18, 2014.

  3. "Tensor-structured solvers for the Hartree-Fock equation in a general basis." Evaluation Poster (pdf),
    Max-Planck-Institute for Mathematics in the Sciences, Leipzig, June 20, 2012.

  4. "Numerical Solution of the Hartree-Fock Equation by the Tensor-Structured Methods." Poster.
    Intern conf. "First Principles in Quantum Chemistry: From Elementary Reactions to Enzyms". Bad Herrenalb, Germany, April 14-17, 2010.

  5. "Accurate Solution of the Hartree-Fock Equation by the Tensor-structured Methods." Evaluation Poster (pdf),
    Max-Planck-Institute for Mathematics in the Sciences, Leipzig, April 28-30, 2009.

  6. "Tensor Decomposition in Electronic Structure Calculations on 3D Cartesian Grids." Poster (pdf),
    CompPhys07, 8th NTZ-Workshop on Computational Physics, University of Leipzig, 29 November-01 December 2007.
last modified 06.05.2019 by V.Khoromskaia.