Results 41 to 50 of about 4,479,797 (370)

A Note on Cosmic (p,q,r) Strings [PDF]

open access: yes, 2006
The spectrum of $(p,q)$ bound states of F- and D-strings has a distinctive square-root tension formula that is hoped to be a hallmark of fundamental cosmic strings. We point out that the Bogomol'nyi-Prasad-Sommerfield (BPS) bound for vortices in ${\cal N}
Jackson, Mark G.
core   +2 more sources

Using the Factor Tree Strategy to Overcome Learning Difficulties for Junior High School Students in Helping to Solve Square Roots

open access: yesJournal of Medives: Journal of Mathematics Education IKIP Veteran Semarang, 2023
The problem in the research is the difficulty of students in solving problems of the square root of integers (perfect squares) and cube roots of integers (cubic numbers) using an algorithm strategy better known as porogapit.
Ade Mahmud Eka Sabani
doaj   +1 more source

Square-root quantization: application to quantum black holes [PDF]

open access: yes, 1997
Two different ways of quantizing the relativistic Hamiltonian for radial motion in the field of Coulomb-like potential are compared. The results depend slightly on choice of time.
Bekenstein, Berezin, Hajicek, V. Berezin
core   +3 more sources

Improving Goldschmidt division, square root, and square root reciprocal [PDF]

open access: yesIEEE Transactions on Computers, 2000
The aim of this paper is to accelerate division, square root, and square root reciprocal computations when the Goldschmidt method is used on a pipelined multiplier. This is done by replacing the last iteration by the addition of a correcting term that can be looked up during the early iterations.
M.D. Ercegovac   +4 more
openaire   +1 more source

A "square-root rule" for reinsurance

open access: yesRevista Contabilidade & Finanças, 2006
In previous work, the authors derived a mathematical expression for the optimal (or "saturation") number of reinsurers for a given number of primary insurers (see Powers and Shubik, 2001).
Michael R. Powers, Martin Shubik
doaj   +1 more source

Crossover from Linear to Square-Root Market Impact [PDF]

open access: yesPhysical Review Letters, 2018
Using a large database of 8 million institutional trades executed in the U.S. equity market, we establish a clear crossover between a linear market impact regime and a square-root regime as a function of the volume of the order. Our empirical results are
F. Bucci   +3 more
semanticscholar   +1 more source

The Dynamics of A Square Root Prey-Predator Model with Fear

open access: yes, 2020
An ecological model consisting of prey-predator system involving the prey’s fear is proposed and studied. It is assumed that the predator species consumed the prey according to prey square root type of functional response.
Nabaa Hassain Fakhry, R. K. Naji
semanticscholar   +1 more source

Zolotarev Iterations for the Matrix Square Root [PDF]

open access: yesSIAM Journal on Matrix Analysis and Applications, 2018
We construct a family of iterations for computing the principal square root of a square matrix $A$ using Zolotarev's rational minimax approximants of the square root function.
Evan S. Gawlik
semanticscholar   +1 more source

Determining 8th Grade Students’ Misconceptions on the Subject of Square Root Numbers

open access: yesUniversal Journal of Educational Research
Misconception in any subject of mathematics is an important issue that cannot be denied among students. This study was related to misconceptions in square root numbers.
Ömer Sinan Can
doaj   +1 more source

Square root problem for divergence operators and related topics

open access: yesAstérisque, 2018
— We present in this work recent progress on the square root problem of Kato for differential operators in divergence form on R n . We discuss topics on functional calculus, heat and resolvent kernel estimates, square function estimates and Carleson ...
P. Auscher, P. Tchamitchian
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy