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Ploegman
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In how many dimensions does a quark manifest?
What is the difference between a contravariant tensor and a covariant tensor?
What is the difference between a contravariant tensor and a covariant tensor?
Originally posted by HallsofIvy As far as "covariant" and "contravarient" are concerned...one should talk about "convariant" and "contravarient" COMPONENTS of a tensor.
Originally posted by HallsofIvy g_ij represents its contravarient coefficients...
Originally posted by HallsofIvy In a Euclidean coordinate system (theta= pi/2) "parallels" and "perpendiculars" are exactly the same and so these coordinates are exactly the same. If theta is not pi/2, they are not the same.
Originally posted by HallsofIvy In Euclidean tensors, there is no difference between covariant and contravariant components.
A quark is a subatomic particle that is one of the fundamental building blocks of matter. It is related to dimensions because it is believed to exist in a dimension smaller than the three dimensions of space that we experience in our daily lives.
Quarks manifest in different dimensions by exhibiting different properties. In three dimensions, they have properties such as mass, charge, and spin. In higher dimensions, they may exhibit additional properties such as color charge.
Currently, the most widely accepted theory in physics, the Standard Model, describes quarks as existing in three dimensions. However, some theories, such as string theory, propose the existence of additional dimensions that are too small to be observed with our current technology.
Scientists study the dimensions in which quarks manifest by conducting experiments with particle accelerators, which can recreate the conditions that existed in the early universe. By studying the behavior of particles in these experiments, scientists can gain insights into the dimensions in which quarks exist.
Understanding the dimensions in which quarks manifest is crucial for understanding the fundamental nature of matter and the universe. It also has practical applications, such as in the development of new technologies and advancements in fields such as nuclear energy and medicine.