Examples of using String theory in English and their translations into Bengali
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And some people think that string theory is tough.
But string theory only works in ten or eleven dimensions.
Examples: relativity theory, quantum field theory, string theory.
String theory models predict ten spacetime dimensions(nine space dimensions and one time).
This is a theoretical result which implies that string theory is in some cases equivalent to a quantum field theory. .
Based on"string theory", there are 10 dimensions in the Universe, the first six of which are interconnected.
The promising candidate for the world formula is M-theory(general andmodern string theory) and loop quantum gravity.
Type I string theory turns out to be equivalent by S-duality to the SO(32)heterotic string theory.
These conjectures are later proved by mathematicians, and in this way, string theory serves as a source of new ideas in pure mathematics.
String theory describes how strings propagate through space and interact with each other.
In addition to influencing research in theoretical physics, string theory has stimulated a number of major developments in pure mathematics.
String theory has been used to construct a variety of models of particle physics going beyond the standard model.
This is a theoretical result which relates string theory to other physical theories which are better understood theoretically.
String theory is a broad and varied subject that attempts to address a number of deep questions of fundamental physics.
These issues have ledsome in the community to criticize these approaches to physics and question the value of continued research on string theory unification.
Bosonic string theory was eventually superseded by theories called superstring theories. .
Indeed, there have been a number of attempts toidentify an inflaton within the spectrum of particles described by string theory, and to study inflation using string theory. .
One notable fact about string theory is that the different versions of the theory all turn out to be related in highly nontrivial ways.
The scattering of strings is most straightforwardly defined using the techniques of perturbation theory, but it is not known in general how to define string theory nonperturbatively.
The string theory states that at the beginning of the universe(up to 10-43 seconds after the Big Bang), the four fundamental forces were a single fundamental force.
However, as physicists began to examine string theory more closely, they realized that these theories are related in intricate and nontrivial ways.
String theory has proved to be an important tool for investigating the theoretical properties of black holes because it provides a framework in which theorists can study their thermodynamics.
In order to describe real physical phenomena using string theory, one must therefore imagine scenarios in which these extra dimensions would not be observed in experiments.
Revolutionary string theory claims that we live in a ten-dimensional Universe, but only four of these dimensions are accessible to human perception.
Like many developing ideas in theoretical physics, string theory does not at present have a mathematically rigorous formulation in which all of its concepts can be defined precisely.
The starting point for string theory is the idea that the point-like particles of quantum field theory can also be modeled as one-dimensional objects called strings. .
Unlike supergravity theory, string theory was able to accommodate the chirality of the standard model, and it provided a theory of gravity consistent with quantum effects.
For example, type IIA string theory is equivalent to type IIB string theory via T-duality, and the two versions of heterotic string theory are also related by T-duality.