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Grant: Discovery Grants Program - Individual

University of Lethbridge

$36,000.00

Unraveling how black holes power explosive outflows

EF 2024-25

Résumé
Scientific Context: Black holes act as powerful cosmic engines, consuming large amounts of material and expelling matter in the form of jets. Recent groundbreaking discoveries of gravitational waves from binary black holes and the imaging of two supermassive black hole shadows, represent major steps forward in our understanding in this area of astrophysics. However, stellar-mass black holes existing in our own Galaxy provide much more ideal and accessible laboratories to understand the complex relationship between the mass plunging into a black hole and the material that is jettisoned away, as they provide a real-time view of black holes and their dynamic environments. My long term research program focuses on developing novel and creative ways to study the jets launched from these stellar-mass black holes, and in turn extract vital new information about black hole physics. Outcomes: Over the next 5 years, I aim to build a highly skilled research group that specializes in black hole astrophysics at the University of Lethbridge. My group will utilize three main areas of observational studies into black holes to answer key open questions: (1) time-domain observations; (2) imaging with next-generation arrays; and (3) astrochemical studies of black hole environments. This program will enhance the growth of the Canadian astronomy talent pool by training a postdoctoral fellow, four graduate students, and several undergraduates who will contribute to the proposed research. I will create a safe, inclusive environment, where everyone will have equal opportunity to develop their career. These individuals will build up a unique skill-set, learning data collection, computational proficiency, and the critical ability to draw connections between observations and real physics. As aspiring leaders in research or industry, they will also learn the art of effective science communication with peers and lay audiences. Novelty, Impact, and Benefits to Canada: My research program will have a wide reaching impact in Canada and internationally. My group will create advanced knowledge through the application of my newly pioneered observation methods to gain crucial insights into black hole physics. Our work presents incredible legacy value through the creation of a large database of multi-wavelength observations. Additionally, the observing techniques/tools we are building are widely applicable at next-generation facilities (including those for which Canada is involved). Each black hole observation represents an opportunity to create publicity for astrophysical science through nationwide efforts. This will result in increased public awareness and recruitment of trainees, particularily in historically underrepresented groups. Lastly, my research plan includes work with international collaborations, enabling me to directly contribute to the emerging Canadian involvement in these groups, bringing visibility to and strengthening Canadian astronomy on the world stage.
Programme
Discovery Grants Program - Individual
Emplacement
Alberta, Canada
Type de bénéficiaire
Academia
Type
Grant
Source
NSERC's Awards Data

Tel que publié

Application id
RGPIN-2024-04458
Name nom
Tetarenko, Alexandra
Department département
Physics and Astronomy
Organization id
12
Institution établissement
University of Lethbridge
Province en
Alberta
Province fr
Alberta
Country en
CANADA
Country fr
CANADA
Fiscal year exercice financier
2024
Competition year année de concours
2024
Award amount
36000
Program id
RGPIN
Program name en
Discovery Grants Program - Individual
Program name fr
Programme de subventions à la découverte - individuelles
Group en
DISCOVERY RESEARCH
Group fr
RECHERCHE AXÉE SUR LA DÉCOUVERTE
Committee code
1505
Committee name en
Physics
Committee name fr
Physique
Area of application code
1200
Area of application group en
Advancement of knowledge
Area of application group fr
Avancement des connaissances
Area of application en
Advancement of knowledge
Area of application fr
Avancement des connaissances
Research subject code
3203
Research subject group en
Astronomy and astrophysics
Research subject group fr
Astronomie et astrophysique
Research subject en
Galactic
Research subject fr
Galactique
Field of research list names en
Not available
Field of research list names fr
Non disponible
Socioeconomic objective list names en
Not available
Socioeconomic objective list names fr
Non disponible
Application title
Unraveling how black holes power explosive outflows
Keywords
accretion; black hole physics; high energy astrophysics; jets and outflows; radio astronomy; sub-millimetre astronomy; multi-wavelength astronomy; x-ray binaries; stellar mass black holes; relativistic jets
Application summary
Scientific Context: Black holes act as powerful cosmic engines, consuming large amounts of material and expelling matter in the form of jets. Recent groundbreaking discoveries of gravitational waves from binary black holes and the imaging of two supermassive black hole shadows, represent major steps forward in our understanding in this area of astrophysics. However, stellar-mass black holes existing in our own Galaxy provide much more ideal and accessible laboratories to understand the complex relationship between the mass plunging into a black hole and the material that is jettisoned away, as they provide a real-time view of black holes and their dynamic environments. My long term research program focuses on developing novel and creative ways to study the jets launched from these stellar-mass black holes, and in turn extract vital new information about black hole physics. Outcomes: Over the next 5 years, I aim to build a highly skilled research group that specializes in black hole astrophysics at the University of Lethbridge. My group will utilize three main areas of observational studies into black holes to answer key open questions: (1) time-domain observations; (2) imaging with next-generation arrays; and (3) astrochemical studies of black hole environments. This program will enhance the growth of the Canadian astronomy talent pool by training a postdoctoral fellow, four graduate students, and several undergraduates who will contribute to the proposed research. I will create a safe, inclusive environment, where everyone will have equal opportunity to develop their career. These individuals will build up a unique skill-set, learning data collection, computational proficiency, and the critical ability to draw connections between observations and real physics. As aspiring leaders in research or industry, they will also learn the art of effective science communication with peers and lay audiences. Novelty, Impact, and Benefits to Canada: My research program will have a wide reaching impact in Canada and internationally. My group will create advanced knowledge through the application of my newly pioneered observation methods to gain crucial insights into black hole physics. Our work presents incredible legacy value through the creation of a large database of multi-wavelength observations. Additionally, the observing techniques/tools we are building are widely applicable at next-generation facilities (including those for which Canada is involved). Each black hole observation represents an opportunity to create publicity for astrophysical science through nationwide efforts. This will result in increased public awareness and recruitment of trainees, particularily in historically underrepresented groups. Lastly, my research plan includes work with international collaborations, enabling me to directly contribute to the emerging Canadian involvement in these groups, bringing visibility to and strengthening Canadian astronomy on the world stage.