Tickets for exam 2 semester 2017/2018

Tickets for exam 2 semester 2017/2018

New postby Maxim Khlopov on Tue 5 Jun 2018 23:52

Tickets for exam on Open Online Course “Introduction to cosmoparticle physics” 2018


1.
1. Small thesis
2. Gravitational lensing . Objects MACHO.
3. Galactic cosmic rays: spectrum, anisotropy, mass composition.

2 .
1. Small thesis
2. How Earth-based gravitational wave detectors work?
3. Cosmoarchelogy

3 .
1. Small thesis
2. Search for dark matter particles (list) .
3. Primordial Black holes

4 .
1. Small thesis
2. WIMP- nucleon interaction . WIMP searches in underground experiments .
3. Antimatter in baryon asymmetric Universe

5 .
1. Small thesis
2. Gamma-ray astrophysics. Cherenkov effect and it’s application in gamma-ray detection.
3. Homotopically stable objects

6.
1. Small thesis
2. Model of the Kaluza -Klein . Main consequences and possibilities to test.
3. Neutrino astrophysics: galactic and extragalactic contributions to astrophysical neutrino flux.

7.
1. Small thesis
2. Cosmic rays of ultrahigh energies . Problem of their origin.
3. Inflation .

8.
1. Small thesis
2. Indirect detection of dark matter. WIMPs.
3. Baryosynthesis.

9.
1. Small thesis
2. The idea of solving the hierarchy problem of energy scales in multidimensional theories ( " low-energy gravity ").
3. How long 2 neutron stars with masses M1=M2=M_Sun will inspiral before they collapse
if distance between them is 1 astronomical unit (distance from Earth to Sun).
Use equation from Lecture.


10 .
1. Small thesis
2. ADD type models. Main consequences and the possibility of their test at accelerators
and in cosmology
3. Primordial nonlinear structures


11.
1. Small thesis
2. Branes
3. Signatures of electron, muon and tau astrophysical neutrinos in neutrino detectors.

12.
1. Small thesis
2. Gamma-ray horizon. Absorption of gamma-rays on on extragalactic background light.
3. Cosmophenomenology of new physics


To improve the result of the exam there can be offered a question on the small thesis or one of the following questions :

1. Experiment XQC as a probe for dark matter particles.
2. Cosmic positrons and antiprotons as a detector of exotic sources.
3. Cosmic rays of medium and high energy as a possible manifestation of new physics.
4. PBH evaporation
5. Models of composite dark matter
6. O- helium, advantages and problems of the model
7. Constraints on the mass of neutrino
8. Constraints on the number of neutrino species
9. Cutoff in the cosmic ray spectrum: Greizen-Zatsepin-Kuzmin effect.
10. 2 million year SN as solution of positron and anti-proton excess,
anomaly in cosmic ray anisotropy and proton to He ratio
11. Indirect detection of dark matter. Heavy neutral leptons.
12. Indirect detection of dark matter. Axion-like particles.
13. Effects of accumulation and annihilation of WIMPs in the Earth and the Sun.
14. Dark Atoms
15. What is the main difference between signals from binary
black holes and binary neutron star mergers?
16. How many detectors needed to detect source of gravitational wave on sky.
[i]Хлопов Максим Юрьевич
Maxim Khlopov[/i]
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Maxim Khlopov
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