Results 11 to 20 of about 5,289 (294)

Optimal Complexity of Parameterized Quantum Circuits [PDF]

open access: yesEntropy
Parameterized quantum circuits are central to the development of variational quantum algorithms in the NISQ era. A key feature of these circuits is their ability to generate an expressive set of quantum states, enabling the approximation of solutions to ...
Guilherme I. Correr   +3 more
doaj   +2 more sources

Operational Constraints in Quantum Otto Engines: Energy-Gap Modulation and Majorization [PDF]

open access: yesEntropy
The performance of a quantum Otto engine is analyzed with regard to the constraints on the modulation of energy gaps relative to the changes in probability distributions at the two given heat reservoirs.
Sachin Sonkar, Ramandeep S. Johal
doaj   +2 more sources

Sums of Powers and Majorization [PDF]

open access: yes, 2007
We study certain sequences involving sums of powers of positive integers and in connection with this, we give examples to show that power majorization does not imply ...
Gao, Peng
core   +7 more sources

Mixed-Up-Ness or Entropy? [PDF]

open access: yesEntropy, 2022
Mixed-up-ness can be traced to unpublished notes by Josiah Gibbs. Subsequently, the concept was developed independently, and under somewhat different names, by other investigators. The central idea of mixed-up-ness is that systems states can be organized
W. Seitz, A. D. Kirwan
doaj   +2 more sources

Callisthene major var. major var. major

open access: yes, 2022
1.1. Callisthene major var. major Na área de estudo esta espécie foi coletada em regiões de matas de encosta. Material selecionado: BRASIL, GOIÁS, Corumbá de Goiás, levantamento do Santuário do Morro do Cabeludo, 12.IX.1991, est., P.E.A.M. de Oliveira 1613 (HEPH); Pirenópolis, Serra dos Pireneus, local denominado Casa dos Reis no alto do morro, 15° 47’
Teixeira, Rayna Chaves   +1 more
openaire   +2 more sources

Monotonicity Results for Arithmetic Means of Concave and Convex Functions [PDF]

open access: yes, 2006
By majorization approaches, some known results on monotonicity of the arithmetic means of convex and concave functions are proved and generalized once ...
Xu, Tie-Quan, Qi, Feng, Shi, Huan-Nan
core   +6 more sources

Finding a majority ball with majority answers [PDF]

open access: yesElectronic Notes in Discrete Mathematics, 2015
Abstract Suppose we are given a set of n balls { b 1 , … , b n } each colored either red or blue in some way unknown to us. To find out some information about the colors, we can query any triple of balls { b i 1 , b i 2 , b i 3 } .
Máté Vizer   +5 more
openaire   +1 more source

NEW MAJORIZATION FOR BOUNDED LINEAR OPERATORS IN HILBERT SPACES [PDF]

open access: yesJournal of Algebraic Systems
‎This work aims to introduce and investigate a preordering in $B(\mathcal{H}),$‎ ‎the Banach space of all bounded linear operators defined on a complex‎ ‎Hilbert space $\mathcal{H}.$ It is called strong majorization and denoted by $S\prec_{s}T,$ for‎ ‎$S,
Farzaneh Gorjizadeh, Noha Eftekhari
doaj   +1 more source

On Two-Stage Guessing

open access: yesInformation, 2021
Stationary memoryless sources produce two correlated random sequences Xn and Yn. A guesser seeks to recover Xn in two stages, by first guessing Yn and then Xn.
Robert Graczyk, Igal Sason
doaj   +1 more source

Majorization, Csiszár divergence and Zipf-Mandelbrot law

open access: yesJournal of Inequalities and Applications, 2017
In this paper we show how the Shannon entropy is connected to the theory of majorization. They are both linked to the measure of disorder in a system. However, the theory of majorization usually gives stronger criteria than the entropic inequalities.
Naveed Latif   +2 more
doaj   +1 more source

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