- In mathematics, an
Hadamard matrix,
named after the
French mathematician Jacques Hadamard, is a
square matrix whose entries are
either +1 or −1 and whose...
- The
Hadamard transform (also
known as the Walsh–
Hadamard transform,
Hadamard–Rademacher–Walsh transform,
Walsh transform, or Walsh–Fourier transform) is...
-
Jacques Salomon Hadamard ForMemRS (French: [adamaʁ]; 8
December 1865 – 17
October 1963) was a
French mathematician who made
major contributions in number...
- In mathematics, the
Hadamard product (also
known as the element-wise product,
entrywise product: ch. 5 or
Schur product) is a
binary operation that takes...
- The
Hadamard code is an error-correcting code
named after the
French mathematician Jacques Hadamard that is used for
error detection and
correction when...
- In mathematics, a
Hadamard manifold,
named after Jacques Hadamard — more
often called a Cartan–
Hadamard manifold,
after Élie
Cartan — is a Riemannian...
- In mathematics,
Hadamard's inequality (also
known as
Hadamard's theorem on determinants) is a
result first published by
Jacques Hadamard in 1893. It is...
-
considered as vectors, or,
equivalently the sum of the
entries of the
Hadamard product Hadamard product of two
matrices of the same size,
resulting in a matrix...
-
mathematics a
regular Hadamard matrix is a
Hadamard matrix whose row and
column sums are all equal.
While the
order of a
Hadamard matrix must be 1, 2,...
- In
quantum com****tion, the
Hadamard test is a
method used to
create a
random variable whose expected value is the
expected real part R e ⟨ ψ | U | ψ ⟩...
