It is shown that the infinitesimal action of a group on one of its associated symmetric spaces is, in the case of a classical off‐diagonal symmetric space, in the form of a matrix Riccati equation. A ...

JEE Advanced 2026 Syllabus: The Indian Institute of Technology (IIT) Roorkee, the conducting authority for JEE Advanced 2026, has published the detailed, topic-wise syllabus on its official website at ...

Australian actor Martin Grelis, who appeared in the 1999 first installment of The Matrix film series, has died at the age of 57. “Martin was a bright spark who lit up every room he was in—a talented ...

The Indian Institute of Technology (IIT) Roorkee has officially released the complete syllabus for the much-anticipated JEE Advanced 2026 examination, and it is now available for direct download on ...

Warner Bros. is going back to the Matrix. The studio announced that a fifth “Matrix” movie is in development. It’ll be the first installment without Lana or Lily Wachowski as directors. Instead, “The ...

Diagonal Therapeutics is taking shape, launching with $128 million and backed by the likes of BVF Partners, Atlas Venture and RA Capital to develop a pipeline of antibody agonists. The company will ...

Warner Bros. is ready to re-enter The Matrix. A new "Matrix" film is in the works at Warner Bros. Pictures, with Drew Goddard ("The Cabin in the Woods") set to write and direct, the studio revealed on ...

This paper proposes a novel shrinkage estimator for high-dimensional covariance matrices by extending the Oracle Approximating Shrinkage (OAS) of Chen et al. (2009) to target the diagonal elements of ...

Abstract: A new algorithm for parallel joint diagonalization of symmetric (Hermitian) matrices is introduced. The approach is based on the Jacobi diagonalization, utilizes the distribution of the ...