PIPages
Labs

Adi Foord

University of Maryland-Baltimore County, MD·Astronomy & Astrophysics

Nearly every large galaxy hosts a supermassive black hole at its center, millions to billions of times the mass of the Sun. These black holes shape their host galaxies, for example by affecting how stars form and how galactic structures develop.

Fields

Astronomy & Astrophysics

Physics

Computer Science

Topics

supermassive black holes

active galactic nuclei

dual AGN

Grants
1 known grant, through Aug 2027

What they work on

  1. Determine how often supermassive black holes merge by using AI to identify galaxy mergers and dual active galactic nuclei (pairs of feeding black holes) in large imaging surveys, and relate these rates to gravitational wave observations.
  2. Investigate how supermassive black holes grew during cosmic noon, the peak era of black hole activity, and how that growth connects to accretion rates, using black hole mass and luminosity measurements.
  3. Map the complete history of black hole accretion with a combined optical, infrared and X-ray survey designed to catch dust-obscured black holes, using Euclid and ground-based telescope data.
  4. Release survey results through AGN-DB, an AI-managed database, together with the data-integration tools THALES and AGNFinder.

More about the research

They grow in two ways: by pulling in surrounding matter (accretion) or by merging with other black holes. Knowing which route dominated, and when, is key to understanding how the Universe evolved.

Why it matters

This work could show whether supermassive black holes grew mainly by feeding or by merging. That answer would inform models of how galaxies, and the star formation inside them, evolved over cosmic time. Merger rate estimates could help predict the gravitational wave events that observatories may detect. A public AGN database could also give astronomers a shared, less biased catalog of growing black holes.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

Collaborative Research: WoU-MMA: Surveying black hole growth history through accretion and mergers

NSF · Sep 2024 – Aug 2027

Closest labs

Philip Hopkins

California Institute of Technology, CA·Astronomy & Astrophysics

Develop new theoretical models of gas inflow onto supermassive black holes, in which strong magnetic fields dominate the accretion disk and change its behavior.

Erin Hicks

University of Alaska Anchorage, AK·Astronomy & Astrophysics

Measure the distribution and motions of molecular, ionized, and coronal gas within the central 500 parsecs of 90 nearby active galactic nuclei, using adaptive-optics near-infrared integral-field spectroscopy from Keck/OSIRIS and VLT/SINFONI.

Tamara Bogdanovic

Georgia Institute of Technology, GA·Astronomy & Astrophysics

Model the time-dependent X-ray brightness and spectra expected from massive black hole binaries as they spiral toward merger while emitting gravitational waves.

The school

University of Maryland-Baltimore County: 7 labs on PI Pages, $151M a year on research, 90 research doctorates a year.

More about University of Maryland-Baltimore County

Reach out

A start for your email. Fill in the brackets.