Results 31 to 40 of about 60,761 (234)

AN APPROXIMATION PROPERTY OF THE GENERALIZED JAIN'S OPERATORS OF TWO VARIABLES

open access: green, 2015
The purpose of this work is to introduce a new class of doublepositive linear operators which depend on a parameter β.
Anca Daniela Fărcaș
openalex   +2 more sources

Approximation of Real Functions by a Generalization of Ismail–May Operator

open access: yesMathematics, 2022
In this paper, we generalize a sequence of positive linear operators introduced by Ismail and May and we study some of their approximation properties for different classes of continuous functions. First, we estimate the error of approximation in terms of
Adrian Holhoş
doaj   +1 more source

Generalised Chern-Simons Theory of Composite Fermions in Bilayer Hall Systems [PDF]

open access: yes, 1997
We present a field theory of Jain's composite fermion model as generalised to the bilayer quantum Hall systems. We define operators which create composite fermions and write the Hamiltonian exactly in terms of these operators.
A. Lopez   +19 more
core   +2 more sources

Coupled fixed point theorems in complete metric spaces endowed with a directed graph and application

open access: yesOpen Mathematics, 2017
The purpose of this paper is to present some existence results for coupled fixed point of a (φ,ψ) —contractive condition for mixed monotone operators in metric spaces endowed with a directed graph.
Kir Mehmet   +2 more
doaj   +1 more source

Short proofs of the Quantum Substate Theorem [PDF]

open access: yes, 2011
The Quantum Substate Theorem due to Jain, Radhakrishnan, and Sen (2002) gives us a powerful operational interpretation of relative entropy, in fact, of the observational divergence of two quantum states, a quantity that is related to their relative ...
Ashwin Nayak, Rahul Jain, U. Waterloo
core   +1 more source

Universal structure of the edge states of the fractional quantum Hall states

open access: yes, 1998
We present an effective theory for the bulk fractional quantum Hall states on the Jain sequences on closed surfaces and show that it has a universal form whose structure does not change from fraction to fraction.
A. Capelli   +41 more
core   +1 more source

On Approximation Properties of Modified Szász-Mirakyan Operators via Jain Operators

open access: closedAnalysis in Theory and Applications, 2016
P. Patel null, V. N. Mishra
openalex   +2 more sources

Composite fermion wave functions as conformal field theory correlators

open access: yes, 2007
It is known that a subset of fractional quantum Hall wave functions has been expressed as conformal field theory (CFT) correlators, notably the Laughlin wave function at filling factor $\nu=1/m$ ($m$ odd) and its quasiholes, and the Pfaffian wave ...
A. P. Polychronakos   +8 more
core   +1 more source

Fermion Chern Simons Theory of Hierarchical Fractional Quantum Hall States

open access: yes, 2004
We present an effective Chern-Simons theory for the bulk fully polarized fractional quantum Hall (FQH) hierarchical states constructed as daughters of general states of the Jain series, {\it i.
A. López   +43 more
core   +1 more source

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