HEASA 2021

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Sessions*

Opening

Transients

AGN I

Opening Function

Poster Session

AGN III

XRB II & HE Polarimetry

Multi-Messenger & Astro-Particle

Pulsars I

Pulsars II & Other HE Sources & Outreach

XRB I

AGN II

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AGN III

XRB III

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Contributions*

A decade of black hole X-ray binary transients (in session "XRB I")

A hadronic synchrotron mirror model for blazars - Application to 3C 279 (in session "Poster Session")

A new approach to search for binary black holes with Fermi-LAT (in session "Multi-Messenger & Astro-Particle")

A roadmap for a compensium of supermassive black hole images (in session "AGN I")

A shock-in-jet synchrotron mirror model (in session "AGN III")

A study of the lobes of radio galaxy Hydra A using MeerKAT observations (in session "AGN III")

Active galactic nuclei in the faint radio sky (in session "AGN I")

Advances with NICER on neutron stars, accreting black holes, and optical transients in nearby galaxies (in session "XRB III")

Astronomy for development: The namibian example (in session "Pulsars II & Other HE Sources & Outreach")

Be X-ray binary 4U 1901+03: Cyclotron resonance scattering feature and its imprint on the pulse profile (in session "XRB I")

Comprehensive power spectral density analysis of the Fermi-LAT gamma-ray light curves of selected blazars (in session "AGN I")

Constraining the magnetic field geometry of the millisecond pulsar PSR J0030+0451 using NICER and Fermi data (in session "Pulsars I")

Constraining the non-thermal emission site and geometry of AR Sco via optical po- larimetry (in session "Pulsars I")

Determining the orbital parameters of the gamma-ray binary HESS J0632+057 (in session "XRB I")

Development of tools for SALT/RSS spectropolarimetry reduction: application to the blazar 3C279 (in session "Poster Session")

Disentangling the emission regions in blazars during flaring / transient states (in session "AGN I")

ExHaLe-Jet: An extended hadro-leptonic jet model for blazars (in session "AGN III")

Farewell (in session "XRB III")

Fast radio bursts - Current state of the field (in session "Pulsars II & Other HE Sources & Outreach")

First Event Horizon Telescope results and future prospects (in session "AGN I")

Gamma-gamma absorption in gamma-ray binaries (in session "XRB I")

Geodetic and astrometric VLBI observations to monitor radio source structure in the South (in session "AGN III")

Hercules X-1 (Her X-1): New results from the past decade of observations (in session "XRB II & HE Polarimetry")

Jets and disc-winds from magnetically driven flows around black holes (in session "AGN II")

Jets in accreting X-ray binaries (in session "XRB II & HE Polarimetry")

Leptonic non-thermal emission from supernova remnants evolving in the circumstellar magnetic field (in session "Pulsars II & Other HE Sources & Outreach")

Line of sight neutrinos and gamma-rays from blazars associated with IceCube neutri- nos (in session "Multi-Messenger & Astro-Particle")

Linking the LHC and astrophysics with anomalies (in session "Multi-Messenger & Astro-Particle")

Low power pulsed emission at the spin period of the WD in AR Scorpii? (in session "Pulsars I")

MeerKAT observations of radio galaxies (in session "AGN II")

Modeling emissions from secondary electron-positron pairs created by absorption of gamma-rays in the broad-line region of blazars and their contribution to the broadband SED (in session "AGN III")

Modeling globular clusters as multi-wavelength emitters (in session "Pulsars I")

Modeling the spectral energy distributions and multi-wavelength polarisation of blazars (in session "AGN I")

Modelling cosmic-ray transport in jets as a correlated random walk (in session "Poster Session")

Modellling the synchrotron emission of RMHD AGN jet simulations with the PLUTO par- ticle module (in session "Poster Session")

Models for Sgr A* flares: from a general analytical to magnetic reconnection model (in session "Pulsars II & Other HE Sources & Outreach")

Monte-Carlo Applications for Partially Polarized Inverse External-Compton Scattering (in session "XRB II & HE Polarimetry")

Multi-wavelength study of HBL 1ES 1959+650 during various flares over 6 years of major activities (in session "AGN III")

On the long-term optical and X-ray behaviour of sibling SMC Be X-ray binaries SXP15.3 and SXP305 (in session "XRB I")

On the origin of very-high-energy gamma-rays from gamma-ray bursts (in session "Transients")

Optical variability modeling of newly identified blazars and blazar candidates behind the Magellanic Clouds (in session "Poster Session")

Phase-resolved spectroscopy of millisecond pulsars in the Third Fermi-LAT pulsar catalogue (in session "Pulsars II & Other HE Sources & Outreach")

Probing AGN jets with high-energy neutrinos (in session "Multi-Messenger & Astro-Particle")

Probing magnetic fields in active galactic nuclei jets (in session "AGN II")

Probing the nature of the young and energetic nebula Kes 75 via spatio-spectral modelling (in session "Pulsars II & Other HE Sources & Outreach")

Pulsar high-energy emission models (in session "Pulsars I")

Radiation from relativistic particles accelerated at shear layers in relativistic jets (in session "AGN III")

Results from the O3 observing run of the LIGO-Virgo Collaboration (in session "Poster Session")

Results from the SALT e-ROSITA transient followup programme (in session "Transients")

RXS J08182+0122 - an AGN with an unusually broad Keplerian rotator line profile (in session "AGN II")

Shaken, not stirred: Test particles in binary black hole mergers (in session "Multi-Messenger & Astro-Particle")

Simulating AGN light curves of blob injection in RMHD jet simulations (in session "AGN II")

Simulation of the binary black hole merger rate with ultraluminous X-ray source pro- genitors (in session "Multi-Messenger & Astro-Particle")

Simulations of stochastic long-term variability in leptonic models for external-Compton and synchrotron self-Compton dominated blazars (in session "AGN II")

Spectral analysis of S5 1803+784 in the recent flaring state (in session "Poster Session")

Spectral and temporal analysis of GRB 210410A detected by Fermi-LAT (in session "Pulsars II & Other HE Sources & Outreach")

Technical Introduction (in session "Opening")

The 2019 outburst of the accreting millisecond pulsar SAX J1808.4-3658 (in session "XRB II & HE Polarimetry")

The detection of pulsed emission at the spin period of the white dwarf in AE Aquarii in MeerKAT and Fermi-LAT data (in session "Pulsars I")

The M87 ring in polarised light and polarimetryc synthetic data modelling (in session "AGN I")

The many ages of AGN (in session "AGN III")

The transient high-energy sky seen with H.E.S.S. (in session "Transients")

Welcome and Introduction (in session "Opening")

Welcome by the Department of Science and Innovation (in session "Opening")

X-ray spectropolarimetric observations of black holes and magnetars with IXPE and XL- Calibur (in session "XRB II & HE Polarimetry")

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Events scheduled on*

12/09/2021

13/09/2021

14/09/2021

15/09/2021

16/09/2021

17/09/2021

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