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Answers in fundamental physics

Dr. Oleg  Markin, a tutor
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Category Archives: The leading edge

The leading edge and hypotheses in fundamental physics and its border with fiction.

What’s wrong with the arrow of time?

Posted on April 30, 2016 by admin
The uncertainty of the direction of time movement

About irreversible processes… The everyday experience seems to tell us that time differs from the spatial dimensions on having a direction from the past to the future. Therefore, in the first half of the XX century, Arthur Edington has introduced … Continue reading →

Why could not tachyons move slowly?

Posted on December 27, 2015 by admin
The imaginary mass and superluminal speed of tachyons

Desperately encountering the light barrier Rebellious idea of ​​particles faster than light has naturally arose with the knowledge of the special role of the speed of light as a limit up to which anything massive could be accelerated in our … Continue reading →

What is unusual about the space of the universe?

Posted on August 27, 2014 by admin
A hypothetical space-time tunnel -- a wormhole

Trying to cross the vast expanses of the universe According to opinion of some scientists, distortions of space-time can arise in the universe, which have a sense of space-time tunnels — shortcuts for long-distance spatial travels. Moving by a different … Continue reading →

What unifies the fundamental interactions of elementary particles?

Posted on August 27, 2014 by admin
Great Unification of the three fundamental interactions of elementary particles

Running coupling of particles when they approach close to each other The strong, electromagnetic and weak interaction are probably just different sides of a common interaction that manifests itself at very high temperatures. The intensity of the interactions is controlled … Continue reading →

How has the idea of the existence of extra space dimensions ingrained?

Posted on August 27, 2014 by admin
Extra dimensions of the space-time are not visible

Moving along the familiar four dimensions of the multidimensional universe… Back in the 20s of the last century, the mathematician Theodor Kaluza and the physicist Oskar Klein noticed that adding another dimension to our four-dimensional space-time makes it possible to … Continue reading →

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