Results 11 to 20 of about 1,829,388 (272)
Finite size mean-field models [PDF]
We characterize the two-site marginals of exchangeable states of a system of quantum spins in terms of a simple positivity condition. This result is used in two applications.
C Vandenplas +7 more
core +2 more sources
Communication over Finite-Field Matrix Channels [PDF]
This paper is motivated by the problem of error control in network coding when errors are introduced in a random fashion (rather than chosen by an adversary).
Kschischang, Frank R. +2 more
core +2 more sources
Constructions of pseudorandom binary lattices using cyclotomic classes in finite fields
In 2006, Hubert, Mauduit and Sárközy extended the notion of binary sequences to n-dimensional binary lattices and introduced the measures of pseudorandomness of binary lattices.
Chen Xiaolin
doaj +1 more source
Fields and rings with few types [PDF]
Let R be an associative ring with possible extra structure. R is said to be weakly small if there are countably many 1-types over any finite subset of R. It is locally P if the algebraic closure of any finite subset of R has property P.
Cohn +13 more
core +3 more sources
A theorem about linear rank inequalities that depend on the characteristic of the finite field
A linear rank inequality is a linear inequality that holds by dimensions of vector spaces over any finite field. A characteristic-dependent linear rank inequality is also a linear inequality that involves dimensions of vector spaces but this holds over ...
Victor Peña-Macias
doaj +1 more source
Perturbative Effective Field Theory at Finite Density [PDF]
An accurate description of nuclear matter starting from free-space nuclear forces has been an elusive goal. The complexity of the system makes approximations inevitable, so the challenge is to find a consistent truncation scheme with controlled errors ...
Bedaque +28 more
core +2 more sources
Finite Temperature Simulations from Quantum Field Dynamics? [PDF]
We describe a Hartree ensemble method to approximately solve the Heisenberg equations for the \phi^4 model in 1+1 dimensions. We compute the energies and number densities of the quantum particles described by the \phi field and find that the particles ...
Grigoriev +3 more
core +2 more sources
Finite anticanonical transformations in field-antifield formalism [PDF]
We study the role of arbitrary (finite) anticanonical transformations in the field-antifield formalism, and the gauge-fixing procedure based on the use of these transformations.
Batalin, Igor A. +2 more
core +3 more sources
Lookup Table-Based Design of Scalar Multiplication for Elliptic Curve Cryptography
This paper is aimed at using a lookup table method to improve the scalar multiplication performance of elliptic curve cryptography. The lookup table must be divided into two polynomials and requires two iterations of point doubling operation, for which ...
Yan-Duan Ning +3 more
doaj +1 more source
Lower Bound of the Complexity of Seven-Valued Functions in the Class of Polarized Polynomials
One of the directions of the investigation of functions over finite fields is the study of their representations, including polynomial ones. In the area of polynomial representations of functions the problem of estimating the complexity of such ...
A.S. Baliuk, A.S. Zinchenko
doaj +1 more source

