Tianyou Xie

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Questions related from Tianyou Xie

Is the CP violation necessary for baryogenesis in th premodial cosmos? Are there other possibility for baryogenesis and leptongenesis?

Nowadays, we think the leptongenesis need the majarana neutrino from see-saw mechanism to generate light and electron in the premodial cosmos. And what is the other possibilities for...

15 August 2017 1,691 7 View

What is the possible origin of Cosmic Neutrinos?

This article reveal that the origin of gamma rays and cosmic neutrinos would potentially be the same. And the recent analysis indicates that blazars dominate the Fermi diffuse flux. Maybe they...

09 March 2017 9,272 2 View

Did the metric compatibility in General Relativity really have some physics meaning?

In general relativity,we will define a unique connection on a manifold with a metric g\mu\nv by introducing some additional properties.There are torsion-free and metric compatibility as...

15 November 2016 8,576 8 View

What is the valid relationship between the stability of macroscopic system and the extensive property of state parameters?

My problem is arised from the calculation result of entropy in a system.There are three degenerate energy states ,and put N indistinguishable particles to these discrete energy when the...

25 October 2016 9,108 2 View

Why does microcosmic possess better symmetry than macroscopic?And how symmetry break(not EVEl) when the universe was born in a hot furnance?

I have thought some explanation about this problem.And I want some math formulation to adress it.For instance,spontaneous magnetization occur below the Curie temperature,which is related...

01 October 2016 4,287 11 View