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Filtry

2 475 (0,074s) •

Projekt

Testing strong gravity via black holes (GA19-03950S)

(such as Einstein-dilaton-Gauss-Bonnet, dynamical Chern-Simons, Einstein-Weyl, scalar-tensor is the spacetime around astrophysical black holes. In Einstein's theory, the metric around, t...

Astronomy (including astrophysics,space science)

  • 2019 - 2022
    • •
  • 9 826 tis. Kč
    • •
  • 8 455 tis. Kč
    • •
  • GA ČR
Projekt

Generalized convexity in geometry and analysis (GA18-11058S)

which still admit curvature measures satisfying the Gauss-Bonnet and Principal kinematic formulas. This extension depends substantially on the theory of DC functions, are important in several parts of geometry, e.g., in th...

Pure mathematics

  • 2018 - 2023
    • •
  • 3 861 tis. Kč
    • •
  • 2 463 tis. Kč
    • •
  • GA ČR
Projekt

General relativity in higher dimensions (GAP203/10/0749)

automatically solve Gauss-Bonnet gravity etc and progress in the type III class could lead...

BE - Teoretická fyzika

  • 2010 - 2012
    • •
  • 1 415 tis. Kč
    • •
  • 1 415 tis. Kč
    • •
  • GA ČR
Projekt

The Other Side of Axions (GA24-13079S)

to the gravitational Gauss-Bonnet topological term is natural from the Effective Field Theory that axions are generic for theories beyond the Standard Model of particle physics......

Particles and field physics

  • 2024 - 2026
    • •
  • 10 572 tis. Kč
    • •
  • 8 979 tis. Kč
    • •
  • GA ČR
Projekt

Special metrics in supergravity and new G-structures (GJ19-14466Y)

String theories have been a nice source of connections between physics proposes a systematic investigation of solutions in 11-dimensional supergravity theory based on special metrics (e.g. Einstein metrics) and G-structure...

Pure mathematics

  • 2019 - 2022
    • •
  • 7 867 tis. Kč
    • •
  • 7 867 tis. Kč
    • •
  • GA ČR
Projekt

Theory of Krylov subspace methods and its relationship to other mathematical disciplines (IAA100300802)

We propose to continue our work in theory of Krylov subspace methods which has in recent years led to revealing of unexpected relationships and results in seemingly and plan to investigate in particular: sensitivity of the Gauss-Chr...

BA - Obecná matematika

  • 2008 - 2012
    • •
  • 5 442 tis. Kč
    • •
  • 5 442 tis. Kč
    • •
  • AV ČR
Projekt

Black holes and double copy in theories of gravity (GA25-15544S)

and study exact solutions to Einstein gravity and various modified theories of gravityIn recent years, various modifications of Einstein gravity have been studied, very few exact solutions to such theories are kno...

Applied mathematics

  • 2025 - 2027
    • •
  • 9 246 tis. Kč
    • •
  • 9 108 tis. Kč
    • •
  • GA ČR
Projekt

Exact solutions of gravity theories black holes, radiative spacetimes and electromagnetic fields (GA19-09659S)

Exact solutions to Einstein gravity play a crucial role in the understanding of many mathematical and physical aspects of the theory. In recent years, for several theoretical reasons, various modifications of Einstein gra...

Particles and field physics

  • 2019 - 2022
    • •
  • 6 189 tis. Kč
    • •
  • 5 751 tis. Kč
    • •
  • GA ČR
Projekt

Exact Spacetimes in Einstein’s Theory, Quadratic Gravity, and Other Generalizations (GA20-05421S)

The aim of the proposed research is to deepen and further develop understanding of relativistic theory of gravitation, focusing mainly on extensions of Einstein’s General Relativity to Quadratic Gravity in four and higher dimensions...

Particles and field physics

  • 2020 - 2023
    • •
  • 4 559 tis. Kč
    • •
  • 4 559 tis. Kč
    • •
  • GA ČR
Projekt

Dirac operators with torsion and special geometric structures (GP14-24642P)

, in particular, Einstein metrics. The structures we have in mind are manifolds with special links to mathematical physics (in particular, superstring theory). These structures work, I have classified Einstein metrics on la...

BA - Obecná matematika

  • 2014 - 2015
    • •
  • 1 658 tis. Kč
    • •
  • 1 658 tis. Kč
    • •
  • GA ČR
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