Projects funded by the NCN


Information on the principal investigator and host institution

Information of the project and the call

Keywords

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Tensor ranks and rank additivity property

2019/33/N/ST1/00068

Keywords:

tensor rank additivity of tensor rank Strassen's conjecture slices of tensor secant variety border rank. additivity of tensor border rank

Descriptors:

  • ST1_4: Algebraic and complex geometry

Panel:

ST1 - Mathematics: all areas of mathematics, pure and applied, as well as mathematical foundations of computer science, physics and statistics

Host institution :

Instytut Matematyczny Polskiej Akademii Nauk

woj.

Other projects carried out by the institution 

Principal investigator (from the host institution):

Filip Arkadiusz Rupniewski 

Number of co-investigators in the project: 2

Call: PRELUDIUM 17 - announced on 2019-03-15

Amount awarded: 84 994 PLN

Project start date (Y-m-d): 2020-10-01

Project end date (Y-m-d): 2022-09-30

Project duration:: 24 months (the same as in the proposal)

Project status: Project settled

Project description

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Note - project descriptions were prepared by the authors of the applications themselves and placed in the system in an unchanged form.

Information in the final report

  • Publication in academic press/journals (3)
  1. Distinguishing secant from cactus varieties
    Authors:
    M. Gałązka, T. Mańdziuk, F. Rupniewski
    Academic press:
    Foundations of Computational Mathematics (rok: 2022, ), Wydawca: Springer
    Status:
    Published
    DOI:
    10.1007/s10208-022-09566-8 - link to the publication
  2. Strassen's rank additivity for small tensors, including tensors of rank less or equal 7
    Authors:
    Filip Rupniewski
    Academic press:
    Linear Algebra and Its Applications (rok: 2023, tom: brak danych, strony: brak danych), Wydawca: Elsevier
    Status:
    Submitted
  3. Distinguishing secant from cactus varieties
    Authors:
    M. Gałązka, T. Mańdziuk, F. Rupniewski
    Academic press:
    Foundations of Computational Mathematics (rok: 2022, ), Wydawca: Springer
    Status:
    Published
    DOI:
    10.1007/s10208-022-09566-8 - link to the publication