query: Does a symmetric matrix with main diagonal zero is classified into a separate type of its own? And does it have a particular name?
positive_passages.docid: 22222
positive_passages.text: Properties of zero-diagonal symmetric matrices
negative_passages.docid: 86875
negative_passages.text: Finding the null space of symmetric matrix generated by outer product
negative_passages.docid: 146438
negative_passages.text: Determinant of a special skew-symmetric matrix
negative_passages.docid: 33891
negative_passages.text: If $\mathbf A$ and $\mathbf B$ are Hermitian, when does $\det(\mathbf A-\lambda\mathbf B)=0$ have only real roots?
negative_passages.docid: 64156
negative_passages.text: Why an eigenspace is a linear subspace, if the zero vector is not an eigenvector?
negative_passages.docid: 38550
negative_passages.text: 2x2 matrices with sum of diagonal entries equal zero
negative_passages.docid: 63475
negative_passages.text: Is there any connection between a matrix being invertible and being diagonalizable?
negative_passages.docid: 150376
negative_passages.text: Does Real Eigenvalues mean it is an hermitian Matrix
negative_passages.docid: 153127
negative_passages.text: Is $U=V$ in the SVD of a symmetric positive semidefinite matrix?
negative_passages.docid: 120407
negative_passages.text: Is every noninvertible matrix a zero divisor?
negative_passages.docid: 4205
negative_passages.text: Is adjoint of singular matrix singular? What would be its rank?
negative_passages.docid: 125816
negative_passages.text: Why is there no simpler form of a matrix than the Jordan or Frobenius normal form?
negative_passages.docid: 35247
negative_passages.text: The characteristic and minimal polynomial of a companion matrix
negative_passages.docid: 29454
negative_passages.text: A and B are real, symmetric and positive semi-definite matrices of the same order; is AB diagonalizable?
negative_passages.docid: 129345
negative_passages.text: Name for matrices with orthogonal (not necessarily orthonormal) rows
negative_passages.docid: 121062
negative_passages.text: Given a matrix, is there always another matrix which commutes with it?
negative_passages.docid: 123679
negative_passages.text: General Information about Eigenvalues for an 3x3 symmetric matrix