Results 31 to 40 of about 16,027 (213)
Tree-structured complementary filter banks using all-pass sections [PDF]
Tree-structured complementary filter banks are developed with transfer functions that are simultaneously all-pass complementary and power complementary.
Mitra, Sanjit K. +4 more
core +1 more source
The block-ZXZ synthesis of an arbitrary quantum circuit [PDF]
Given an arbitrary $2^w \times 2^w$ unitary matrix $U$, a powerful matrix decomposition can be applied, leading to four different syntheses of a $w$-qubit quantum circuit performing the unitary transformation.
De Baerdemacker, Stijn, De Vos, Alexis
core +3 more sources
Symmetric spaces of higher rank do not admit differentiable compactifications [PDF]
Any nonpositively curved symmetric space admits a topological compactification, namely the Hadamard compactification. For rank one spaces, this topological compactification can be endowed with a differentiable structure such that the action of the ...
A. Borel +9 more
core +4 more sources
Hadamard partitioned difference families and their descendants [PDF]
If $D$ is a $(4u^2,2u^2-u,u^2-u)$ Hadamard difference set (HDS) in $G$, then $\{G,G\setminus D\}$ is clearly a $(4u^2,[2u^2-u,2u^2+u],2u^2)$ partitioned difference family (PDF). Any $(v,K,\lambda)$-PDF will be said of Hadamard-type if $v=2\lambda$ as the
Buratti, Marco
core +2 more sources
On the novel Hermite-Hadamard inequalities for composite inverse functions
The goal of this research is to discover some identities in the general form of the sum of left and right-sided weighted fractional integrals of a function concerning to another function. Using composite convex functions, several fractional Hermite-Hadamard inequalities are derived.
Muhammad Samraiz +4 more
openaire +1 more source
Inference on Counterfactual Distributions [PDF]
Counterfactual distributions are important ingredients for policy analysis and decomposition analysis in empirical economics. In this article we develop modeling and inference tools for counterfactual distributions based on regression methods.
Chernozhukov, Victor +2 more
core +6 more sources
Manin products, Koszul duality, Loday algebras and Deligne conjecture [PDF]
In this article we give a conceptual definition of Manin products in any category endowed with two coherent monoidal products. This construction can be applied to associative algebras, non-symmetric operads, operads, colored operads, and properads ...
Balavoine D. +23 more
core +7 more sources
Composite Minimization Problems in Hadamard Spaces
In this paper, we prove some Δ-convergence and strong convergence results for the sequence generated by a new algorithm to a minimizer of two convex functions and a common fixed point for quasi-pseudo-contractive mappings in Hadamard spaces. Our theorems improve and generalize some recent results in the literature.
openaire +2 more sources
A Characterization of Generalized Boolean Functions Employed in CDMA Communications [PDF]
In design of secure cryptosystems and CDMA communications, the negabent functions play a significant role. The generalized Boolean functions have been extensively studied by Schmidt and established several important results in this setup.
Deep Singh +3 more
doaj +1 more source
Some Cryptographic Properties of Functions Based on their 2q-Nega-Hadamard Transform [PDF]
Negabent functions play a vital role in the field of cryptography and coding theory for designing secure cryptosystems. In this article, we investigate the various properties of 2q-nega-Hadamard transform (2q-NHT) of the functions from Z_q^n to Z_2q with
Deep Singh +4 more
doaj +1 more source

