High Energy Astrophysics

Index

General Information

Estimated learning time

Recommendations

Competences / Learning outcomes

Learning objectives

Teaching blocks

Teaching methods and general organization

Official assessment of learning outcomes

Reading and study resources

General Information

Course unit nameHigh Energy Astrophysics
Course unit code568433
Academic year2024/2025
CoordinatorMarc Ribó Gomis
DepartmentDepartment of Quantum Physics and Astrophysics
Credits3
Single programS

Estimated learning time

Total number of hours : 75 Hours
ActivitiesType of trainingHoursObservations
Face-to-face and/or online activities26
- Lecture Face-to-face 24
- Lecture with practical component Face-to-face 1
- Student presentation and discussion Face-to-face 1
Supervised project25
Independent learning24

Recommendations

Knowledge of English

Competences / Learning outcomes to be gained during study

  • Interpersonal competences

     

    — Critical reasoning skills

    — Systemic competences

    — Skills to enable independent learning

    — Capacity to adapt to new situations

Learning objectives

Referring to knowledge

The objective of this course is to acquire observational and theoretical training in high-energy astrophysics. The course content, which covers basic areas of the field from a current perspective, is designed to prepare students for a career in research. However, students who intend to pursue careers in industry can also benefit from the content, which reinforces and extends a series of relevant skills.

The students begin by examining the physical mechanisms that can accelerate particles to high energies and radiation processes that lead to astrophysical sources. They then study the phenomenology of various kinds of astrophysical high-energy sources, such as supermassive black holes in galactic nuclei, X-ray binary stars, pulsars and supernova remnants. During the course the students also examine the most recent observational results and their implications in the context of the available models.

High-energy astrophysics has entered a golden age in terms of the quality of the data being produced by space observatories and the unique opportunities this offers to researchers. The following X-ray observatory satellites, telescopes and detectors have played a notable role in providing this data.

— The Russian–German Spektr-RG’s eROSITA, the Italian Imaging X-ray Polarimetry Explorer (IXPE), the Japanese X-Ray Imaging and Spectroscopy Mission (XRISM), the European Space Agency’s XMM-Newton, NASA’s Chandra X-ray Observatory and other soft X-ray satellites.

— NASA’s NuSTAR (Nuclear Spectroscopic Telescope Array), the Neil Gehrels Swift Observatory, the European Space Agency’s INTErnational Gamma-Ray Astrophysics Laboratory (INTEGRAL) and other hard X-ray satellites.

— The Fermi Gamma-ray Space Telescope (FGST) and other high-energy gamma-ray satellites.

— The MAGIC Florian Goebel Telescopes (La Palma), the five-telescope High Energy Stereoscopic System (H.E.S.S.), the Fred Lawrence Whipple Observatory’s VERITAS, the LST-1 on the northern array site of the Cherenkov Telescope Array (La Palma), the American–Mexican High Altitude Water Cherenkov Experiment (HAWC), the Large High Altitude Air Shower Observatory (LHAASO) and other Cherenkov telescopes and detectors.

— The IceCube Neutrino Observatory and other neutrino detectors.

— The American Laser Interferometer Gravitational-Wave Observatory (LIGO), the European Gravitational Observatory’s Virgo interferometer, the Japanese Kamioka Gravitational Wave Detector (KAGRA) and other gravitational wave detectors.

The enormous amounts of data collected by these instruments over the years currently provides a constant source of material for scientists to pursue research on any number of fronts.

Learning objectives

Referring to knowledge

The objective of this course is to acquire observational and theoretical training in high-energy astrophysics. The course content, which covers basic areas of the field from a current perspective, is designed to prepare students for a career in research. However, students who intend to pursue careers in industry can also benefit from the content, which reinforces and extends a series of relevant skills.

The students begin by examining the physical mechanisms that can accelerate particles to high energies and radiation processes that lead to astrophysical sources. They then study the phenomenology of various kinds of astrophysical high-energy sources, such as supermassive black holes in galactic nuclei, X-ray binary stars, pulsars and supernova remnants. During the course the students also examine the most recent observational results and their implications in the context of the available models.

High-energy astrophysics has entered a golden age in terms of the quality of the data being produced by space observatories and the unique opportunities this offers to researchers. The following X-ray observatory satellites, telescopes and detectors have played a notable role in providing this data.

— The Russian–German Spektr-RG’s eROSITA, the Italian Imaging X-ray Polarimetry Explorer (IXPE), the Japanese X-Ray Imaging and Spectroscopy Mission (XRISM), the European Space Agency’s XMM-Newton, NASA’s Chandra X-ray Observatory and other soft X-ray satellites.

— NASA’s NuSTAR (Nuclear Spectroscopic Telescope Array), the Neil Gehrels Swift Observatory, the European Space Agency’s INTErnational Gamma-Ray Astrophysics Laboratory (INTEGRAL) and other hard X-ray satellites.

— The Fermi Gamma-ray Space Telescope (FGST) and other high-energy gamma-ray satellites.

— The MAGIC Florian Goebel Telescopes (La Palma), the five-telescope High Energy Stereoscopic System (H.E.S.S.), the Fred Lawrence Whipple Observatory’s VERITAS, the LST-1 on the northern array site of the Cherenkov Telescope Array (La Palma), the American–Mexican High Altitude Water Cherenkov Experiment (HAWC), the Large High Altitude Air Shower Observatory (LHAASO) and other Cherenkov telescopes and detectors.

— The IceCube Neutrino Observatory and other neutrino detectors.

— The American Laser Interferometer Gravitational-Wave Observatory (LIGO), the European Gravitational Observatory’s Virgo interferometer, the Japanese Kamioka Gravitational Wave Detector (KAGRA) and other gravitational wave detectors.

The enormous amounts of data collected by these instruments over the years currently provides a constant source of material for scientists to pursue research on any number of fronts.

Teaching blocks

  • 1 Introduction

  • 2 Particle acceleration and radiation mechanisms in high-energy astrophysics

  • 3 Accretion and ejection in relativistic sources

  • 4 Phenomenology of accreting sources with outflows

  • 5 High-energy gamma-ray sources in the Universe

Teaching methods and general organization

The students attend classes on theory with the support of audiovisual material and are then given class summaries in electronic format to review the subjects covered. The teachers may give in-situ demonstrations of how to use private software to conduct simulations or model non-thermal radiation processes.

The students may also do hands-on sessions to learn to use high-energy astrophysics public software packages like the Python package Naima, which is used to compute non-thermal radiation from relativistic particle populations

For the purposes of assessment, the students complete, submit and orally present an assignment on high-energy astrophysics which is chosen by the teachers. They also sit an end-of-course written exam.

Official assessment of learning outcomes

The course assessment is weighted as follows.

Class participation: 20% of the final mark
End-of-course written exam: 30% of the final mark
Written work: 20% of the final mark
Oral presentation: 30% of the final mark

The same system is used for the repeat assessment

Reading and study resources

Book

Aharonian, F. A. Very high energy cosmic gamma radiation : crucial window on the extreme universe. Singapore : World Scientific Publishing, cop. 2004.

Comment:

Links:
Book

Charles, Philip A. ; Seward, Frederick D. Exploring the X-ray universe. Cambridge : Cambridge University Press, 1995.

Comment:

Links:
Book

Longair, M. S. High energy astrophysics. 3rd ed. Cambridge : Cambridge University Press, 2011

Comment:

Links:
Book

Pacholczyk, A. G. Radioastrofísica : procesos no térmicos en fuentes galácticas y extragalácticas. Barcelona : Reverté, DL 1979

Comment:

Links:
Book

Romero, Gustavo E. ; Paredes i Poy, Josep Maria. Introducción a la astrofísica relativista. Barcelona : Publicacions i Edicions Universitat de Barcelona, cop. 2011 Textos docents ; 365

Comment:

Links:
Checked by UB Language Services.