Results 271 to 280 of about 4,000,497 (331)
Some of the next articles are maybe not open access.

A neutral stellar model with quadratic equation of state

Indian Journal of Physics, 2022
J. Sunzu, Amos V. Mathias
semanticscholar   +1 more source

Regular models with quadratic equation of state

, 2012
We provide new exact solutions to the Einstein–Maxwell system of equations which are physically reasonable. The spacetime is static and spherically symmetric with a charged matter distribution.
S. D. Maharaj, P. M. Takisa
semanticscholar   +1 more source

Quadratic Diophantine Equations

2004
34.1. We take a nondegenerate quadratic space \((V,\,{\varphi})\) of dimension \(\,n\,\) over a local or global field F in the sense of §21.1.
openaire   +2 more sources

Study of Particle Creation with Quadratic Equation of State in Higher Derivative Theory

Brazilian journal of physics, 2020
Gorakh Singh, A. R. Lalke, N. Hulke
semanticscholar   +1 more source

Quadratic Operators and Quadratic Functional Equation

2012
In the first part of this paper, we consider some quadratic difference operators (e.g., Lobaczewski difference operators) and quadratic-linear difference operators (d’Alembert difference operators and quadratic difference operators) in some special function spaces X λ . We present results about boundedness and find the norms of such operators.
S. Czerwik, M. Adam
openaire   +2 more sources

Applications of Quadratic Equations

The Mathematics Teacher, 1945
The advent of quadratic equations antedates the dawn of the Christian era by about two millennia. The study of conics, however, did not get under way until the fourth century prior to the birth of Christ. The first writer on this subject, Menaechmus, used the parabola and hyperbola in duplicating the cube. Several years later Euclid wrote a treatise on
openaire   +2 more sources

Quadratic Polynomials and Equations [PDF]

open access: possible, 1984
The equation 2x + 4 = 7 is called a “linear” equation. This type of problem arose repeatedly in Chapter 4.
openaire   +1 more source

Home - About - Disclaimer - Privacy