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2023 54th Annual DDA Meeting Schedule

2023 54th Annual Meeting of the DDA

Michigan State University, East Lansing MI

Oral Presentations

All times are local time (EDT, UTC-4)
Full abstract information is here, but you must "login" in order to see it.

Sunday, May 7th

Opening Reception
Food and drink available for purchase
Venue: Rock Bar (top floor), Graduate Lansing East Hotel, 133 Evergreen Ave, East Lansing MI
5:00 – 8:00

Monday, May 8th

Dynamics Community Meetup
We encourage all members of the DDA to gather for pre-meeting conversations and networking. We hope this space enhances people's experience at the DDA by providing an opportunity for people with similar identities to meet and connect. Those who are underrepresented in astronomy are strongly encouraged to attend, as well as anyone interested in DEI issues.
8:20 – 8:55

Introduction and Announcements
Matt Tiscareno, Seth Jacobson, Dan Tamayo
SOC, LOC and DDA Chairs
8:55 – 9:00

100 - Comet and TNO Dynamics
Chair: Kat Volk
Slack Chair: Aswin Sekhar
9:00 – 10:30
9:00 Yukun Huang University of British Columbia   Steady state of a planet-scattering debris disk
9:15 Brett Gladman University of British Columbia   Sednoid creation by scattered rogue planets
9:30 Sam Hadden CITA   Scattered Disk Dynamics: A Mapping Approach
9:45 Santiago Torres University of California, Los Angeles   From the Oort Cloud to Interstellar Space
10:00 Henry Dones Southwest Research Institute   Original Orbits for Long-Period Comets Active Far from the Sun
10:15 William Bottke Southwest Research Institute   The Size Distribution and Impact Flux of Comets in the Outer Solar System
Coffee Break
10:30 – 10:45
 

101 - Galaxy Dynamics 1: Spirals and Bars
Chair: Arpit Arora
Slack Chair: Harrison Blake
10:45 – 12:15
10:45 Steven Gough-Kelly Jeremiah Horrocks Institute,
University of Central Lancashire		   Modelling the Internal Evolution of Barred Galaxies (VIRTUAL)
11:00 Leandro Beraldo e Silva University of Michigan   Orbital support and evolution of flat profiles of bars (shoulders)
11:15 Sandeep Kataria Shanghai Jiao Tong University, Shanghai   The role of inner halo angular momentum on bar formation and evolution (VIRTUAL)
11:30 Monica Valluri University of Michigan   Early Growing Supermassive Black Holes Strengthen Stellar Bars
11:45 Behzad Tahmasebzadeh University of Michigan   Schwarzschild Modeling of Barred S0 Galaxy NGC4371 with TIMER Survey
12:00 Curtis Struck Iowa State University   Extended Eccentric Resonance Regions in Galaxy Disks
Lunch
12:15 – 1:45
 

102 - Brouwer Prize Lecture
Chair: Dan Tamayo
Slack Chair: Matt Tiscareno
1:45 – 2:45
1:45 Hal Levison Southwest Research Institute   Probing the Formation and Evolution of the Outer Solar System with Lucy

103 - Exoplanet Dynamics 1
Chair: Yubo Su
Slack Chair: Sarah Millholland
3:00 – 4:30
3:00 Juliette Becker Caltech   The Influence of Tidal Heating on the Habitability of Planets Orbiting White Dwarfs
3:15 Malena Rice MIT, Yale University   Orbital Geometries of Exoplanet-Hosting Multi-Star Systems
3:30 John Zanazzi University of California, Berkeley   Are planetary systems coplanar?
3:45 Songhu Wang Indiana University   Hot Jupiters are not as lonely as we thought: Implications for a New Framework of Hot Jupiter Formation
4:00 Brandon Radzom Indiana University   Post-disk Evolution of Short-period Gas Giants in Compact Multi-planet Systems: A Mechanism to Produce the Observed Companionship Dichotomy Between Hot Jupiters and Warm Jupiters (VIRTUAL)
4:15 Sergio Best Pontificia Universidad Catolica de Chile   Influence of cold Jupiters in the formation of close-in planets
Brief Break
4:30 – 4:35
 

104 - Planetary Origins Dynamics 1
Chair: Michelle Vick
Slack Chair: David Minton
4:35 – 5:05
4:35 André Izidoro Rice University   Very wide-orbit planets from dynamical instabilities during the stellar birth cluster phase
4:50 Raluca Rufu Southwest Research Institute   Origin of compact exoplanetary systems via early accretion during stellar infall
End of Sessions for the Day
5:05

105 - DDA Public Talk
Venue: UrbanBeat, 1213 Turner Road, Lansing MI
6:00 – 8:00
6:00 Harrison Agrusa Université Côte d'Azur, Observatoire de la Côte d'Azur, CNRS, Laboratoire Lagrange   The results of NASA’s DART Mission and what comes next

Tuesday, May 9th

Coffee and Gathering
8:20 – 8:55

Introduction and Announcements
Matt Tiscareno, Seth Jacobson, Dan Tamayo
SOC, LOC and DDA Chairs
8:55 – 9:00

200 - Galaxy Dynamics 2: Black Holes and Dark Matter
Chair: Curtis Struck
Slack Chair: Eric Bell
9:00 – 10:45
9:00 Harrison Blake Ohio State University   Dynamics of Extreme Mass Ratio Inspiral Resonance Scenarios
9:15 Zhaozhou Li The Hebrew University of Jerusalem   Modeling the formation of dark-matter deficient galaxies (VIRTUAL)
9:30 Denis Erkal University of Surrey   The OC stream's evolution in the dark matter haloes of the Milky Way and the LMC (VIRTUAL)
9:45 Frank van den Bosch Yale University   On the Tidal Evolution of Dark Matter Substructure
10:00 Barry Ginat Technion – Israel Institute of Technology   Resonant Dynamical Friction at The Galactic Center (VIRTUAL)
10:15 Sanaea Rose University of California, Los Angeles   Stellar Collisions in the Galactic Center (VIRTUAL)
10:30 Francisco I. Aros Indiana University   Effects of stellar and intermediate-mass black holes on the degree of energy equipartition in globular clusters.
Coffee Break
10:45 – 11:00
 

201 - Special Session: Accessibility and Inclusivity in the Dynamics Community
Chair: Juliette Becker
Slack Chair: Steven Gough-Kelly
11:00 – 12:30
11:00 Allyson Bieryla Center for Astrophysics | Harvard & Smithsonian   Using Sound to Make Solar Eclipses Accessible for the Blind and Low-vision Community (Invited)
11:45 Guided Discussion In the second half of the workshop, we will discuss how various topics in accessibility play a role in the operations of the DDA, and will solicit suggestions for how accessibility can in improved in our community.
Lunch
12:30 – 2:00
 

202 - Asteroid Dynamics
Chair: Alex Meyer
Slack Chair: Sam Hadden
2:00 – 3:30
2:00 William Oldroyd Northern Arizona University   Active Quasi-Hilda 2009 DQ118 and the Asteroid-Comet Boundary
2:15 Dahlia Baker University of Colorado Boulder   Statistical Variation in YORP Evolution due to Random Boulder Populations and their Motion
2:30 Rogerio Deienno Southwest Research Institute   Accretion in the Main Asteroid belt
2:45 Stanley Dermott University of Florida   Do HED meteorites originate from two large craters on asteroid Vesta?
3:00 Kevin Walsh Southwest Research Institute   Formation of satellites around large asteroids
3:15 Julian Marohnic University of Maryland   Simulating the effects of particle shape on the tidal disruption and reaccumulation of small Solar System objects.
Poster Pops
Each poster presenter will be given 1 minute to advertise their poster.
Up to 20 posters may be presented (remainder on Thursday), first-come-first-served, submit your slide to reserve your slot.
3:30 – 3:50
 
Poster Session
All posters featured. See poster titles below.
3:30 – 5:00
 

209 - Community Seminar & Mentoring Event
This event is intended to provide a space for junior members to receive mentoring and guidance form senior DDA members. We will start with a discussion on a recent Nature paper “Quantifying hierarchy and dynamics in US faculty hiring and retention”. This will be followed by a formal mentoring event where participants in the year-round mentoring program can meet with their group, and new participants will be paired with a mentor for a conversation about careers, research, and any other topics of interest.
Chairs: Juliette Becker, Santiago Torres, William Oldroyd
5:00 – 6:30
End of Sessions for the Day
6:30

Wednesday, May 10th

Coffee and Gathering
8:20 – 8:55

Introduction and Announcements
Matt Tiscareno, Seth Jacobson, Dan Tamayo
SOC, LOC and DDA Chairs
8:55 – 9:00

300 - Special Session: Uniform Sizes and Spacing in Planetary Systems 1
Chair: Songhu Wang
Slack Chair: Gabriel Nathan
9:00 – 10:15
9:00

Sarah Millholland

Lauren Weiss

MIT

University of Notre Dame

   Peas-in-a-Pod: A Review on the Observed Patterns of Intra-System Uniformity (Invited)
9:25 Hilke Schlichting UCLA   Giant Impacts: Sculpting Planet Uniformity or Diversity? (Invited) (VIRTUAL)
9:50 Fred Adams University of Michigan, Ann Arbor   Dynamical Configurations of Planetary Systems Arising from Energy Optimization (Invited)
Coffee Break
10:15 – 10:25
 

301 - Special Session: Uniform Sizes and Spacing in Planetary Systems 2
Chair: Lauren Weiss
Slack Chair: Janosz Dewberry
10:25 – 11:10
10:25 Armaan Goyal Indiana University   The Interplay of Planetary Uniformity and Near-Resonant Dynamics
10:40 David Shaw University of Notre Dame   Updated Masses for Kepler-90's Gas Giants Via Transit-Timing Variation and Radial Velocity Observations (VIRTUAL)
10:55 Caleb Lammers University of Toronto   Intra-system uniformity: a natural outcome of dynamical sculpting
Brief Break
11:10 – 11:15
 

302 - Stellar Dynamics 1: Engulfments and Explosions
Chairs: Christopher O'Connor, Joshua Shields
Slack Chair: Jessica Birky
11:15 – 12:15
11:15 Ricardo Yarza University of California, Santa Cruz   The hydrodynamics of planetary engulfment
11:30 Thomas Donlon Rensselaer Polytechnic Institute   RR Lyrae Stars as Accelerometers and their Post-Engulfment Companions
11:45 Joshua Shields Michigan State University   Testing the Double Detonation SN Ia Progenitor Scenario: A High Precision Proper Motion Survey of the SN 1006 Remnant
12:00 Christopher O'Connor Cornell University   Simulations of planetary engulfment in MESA: envelope hydrodynamics, light curves, and prospects for survival
Lunch
12:15 – 1:45
 

303 - Rubin Prize Lecture
Chair: Dan Tamayo
Slack Chair: Matt Tiscareno
1:45 – 2:45
1:45 Kathryn Volk Planetary Science Institute   Using distant small body populations to reveal the solar system’s dynamical history
Coffee Break
2:45 – 3:00
 

305 - Dynamical Theory and Tools
Chair: Brett Gladman
Slack Chair: Darin Ragozzine
3:00 – 4:45
3:00 Daniel Tamayo Harvey Mudd College   Insights from the Hill Problem for Understanding Mean Motion Resonances
3:15 David Hernandez Yale University   Switching integrators reversibly in the astrophysical $N$-body problem
3:30 Tiger Lu Yale University   Self-Consistent Spin, Tidal, and Dynamical Equations of Motion in the REBOUND framework
3:45 Soley Hyman University of Arizona/Steward Observatory   An analytic post-Newtonian method for detecting general relativistic effects in the S stars
4:00 Alessandra Celletti University of Rome Tor Vergata   Space debris families: from perturbative methods to machine learning techniques (VIRTUAL)
4:15 Anargyros Dogkas University of Rome (Tor Vergata)   Secular evolution of debris in highly eccentric and inclined orbits (VIRTUAL)
4:30 Janosz Dewberry CITA   Dynamical tides in rotationally flattened planets and stars with stable stratification
Brief Break
4:45 – 4:50
 

306 - Planetary Satellite Dynamics 1: Ocean Worlds
Chair: Marina Brozovic
Slack Chair: Hanna Adamski
4:50 – 5:35
4:50 Brynna Downey University of California, Santa Cruz   An observational constraint on Titan's tidal dissipation
5:05 Maryame El Moutamid Cornell University   The Role of Three-Body Resonances on the Dynamical History of the Saturnian Satellite System
5:20 Alyssa Rhoden Southwest Research Institute   Cascading Habitability: Exploring the Effects of Disruptive Collisions on Ocean Worlds
End of Sessions for the Day
5:35

DDA Banquet
Venue: Beggar's Banquet, 218 Abbot Road, East Lansing MI
7:00 – 9:00

Thursday, May 11th

Coffee and Gathering
8:20 – 8:55

Introduction and Announcements
Matt Tiscareno, Seth Jacobson, Dan Tamayo
SOC, LOC and DDA Chairs
8:55 – 9:00

400 - Stellar Dynamics 2: Binaries
Chair: Joshua Shields
Slack Chair: Thomas Donlon
9:00 – 10:15
9:00 Lawrence Molnar Calvin University   Contact Binary Star Formation
9:15 Noah Vowell Michigan State University   HIP 33609 b: a highly eccentric transiting brown dwarf orbiting a B-star
9:30 Jessica Birky University of Washington   Prospects of Constraining Tidal Dissipation in Low-Mass Binary Stars
9:45 Mor Rozner Technion   Binary formation through gas-assisted capture and the implications for stellar, planetary and compact-object evolution (VIRTUAL)
10:00 Denyz Melchor University of California, Los Angeles   Tidal Disruption Events from the Combined Effects of Two-Body Relaxation and the Eccentric Kozai-Lidov Mechanism
Coffee Break
10:15 – 10:30
 

401 - Exoplanet Dynamics 2: Stellar and Planetary Obliquities
Chair: John Zanazzi
Slack Chair: Rogerio Deienno
10:30 – 11:45
10:30 Konstantin Gerbig Yale University   Precession-Driven Dissipation in Exoplanet-Hosting Binary Star Systems
10:45 Yubo Su Princeton University   The Effect of Protoplanetary Disk Photoevaporation on Disk-Driven Resonantly Excited Stellar Obliquities
11:00 Michelle Vick Northwestern University   Forming Perpendicular Hot Jupiter Systems via High-Eccentricity Migration
11:15 Xiumin Huang Purple Mountain Observatory, Chinese Academy of Sciences   Evolution of the Planetary Obliquity under the Competition of Eccentric Kozai-Lidov Resonance and the Equilibrium Tide (VIRTUAL)
11:30 Sarah Millholland Massachusetts Institute of Technology   Spin Dynamics of Planets in Resonant Chains: An Abundance of High Obliquities

402 - Planetary Ring Dynamics
Chair: Jackson Barnes
Slack Chair: Dahlia Baker
11:45 – 12:30
11:45 Philip Nicholson Cornell University   Normal modes at the outer edge of Saturn's B ring.
12:00 Matthew Hedman University of Idaho   Resonantly-generated brightness variations in the Uranian rings seen in Voyager 2 images
12:15 Mia Mace SETI Institute   Investigating the effects of stochastic charging on the orbital dynamics and precipitation of nanodust in Saturn's rings
Lunch
12:30 –2:00
 

403 - Planetary Origins Dynamics 2: Protoplanetary Disks
Chair: Malena Rice
Slack Chair: Sergio Best
2:00 – 3:30
2:00 Jiaru Li Cornell University   Resonant Excitation of Planetary Eccentricity due to a Dispersing Eccentric Protoplanetary Disk: a New Mechanism of Generating Large Planetary Eccentricities
2:15 Fernanda Correa Horta The University of Chicago   Influence of Protoplanetary Disks and Orbital Resonances on the Formation of Super Earths via Giant Impacts
2:30 David Minton Purdue University   Modeling collisional fragmentation with Fraggle, a high fidelity fragment generation model developed for the Swiftest n-body project.
2:45 Carlisle Wishard Purdue University   Collisional Fragmentation During Terrestrial Planet Accretion from a Narrow Annulus
3:00 Thomas Steiman-Cameron Indiana University   Transport in Gravitationally Unstable Protoplanetary Disks: Slings, Swings, and Rings
3:15 Cristobal Petrovich Pontificia Universidad Catolica de Chile   A long resonant chain shaping the disk around HD 163296
Poster Pops
Each poster presenter will be given 1 minute to advertise their poster.
Any posters that were not presented in the Tuesday "pops" may be presented at this time.
3:30 – 3:50
 
Poster Session
All posters featured. See poster titles below.
3:30 – 5:00
 

404 - DDA Business Meeting
All DDA Meeting attendees are welcome and encouraged to attend!
Only DDA members will be able to vote. DDA officers will give reports, and future meetings and activities of the AAS Division on Dynamical Astronomy (DDA) will be discussed.
5:00 – 6:30
End of Sessions for the Day
6:30

Friday, May 12th

Coffee and Gathering
8:20 – 8:55

Introduction and Announcements
Matt Tiscareno, Seth Jacobson, Dan Tamayo
SOC, LOC and DDA Chairs
8:55 – 9:00

500 - Special Session: Binary Asteroids after DART 1
Chair: Matija Cuk
Slack Chair: Tajudeen Oluwafemi Amuda
9:00 – 10:15
9:00 Alex Meyer University of Colorado, Boulder   Leveraging Observations to Model the Dynamics of the Didymos System After the DART Impact (Invited)
9:25 Yun Zhang Department of Aerospace Engineering, University of Maryland, College Park   Rubble-pile structural and dynamical evolution under YORP and the pathway to a binary system (Invited)
9:50 Harrison Agrusa Université Côte d'Azur, Observatoire de la Côte d'Azur, CNRS, Laboratoire Lagrange   The post-impact rotation state of Dimorphos due to the DART Impact (Invited)
Coffee Break
10:15 – 10:25
 

501 - Special Session: Binary Asteroids after DART 2
Chair: Harrison Agrusa
Slack Chair: Yun Zhang
10:25 – 11:10
10:25 Matija Cuk SETI Institute   BYORP Effect on True Rubble Pile Secondaries
10:40 Daniel Scheeres University of Colorado, Boulder   The Dynamical Evolution of Dimorphos's Ejecta from the DART Impact Revealed by the Hubble Space Telescope
10:55 Rachel Cueva University of Colorado Boulder   Orbit-Attitude Coupled Tidal-BYORP Evolution of Didymos After DART
Lunch
11:10 – 12:40
 

502 - Galaxy Dynamics 3: Milky Way and Friends
Chair: Monica Valluri
Slack Chair: Sandeep Kataria
12:40 – 1:40
12:40 Ting Li University of Toronto   Impact of LMC and Sagittarius dwarf on Milky Way's satellites and their tidal streams (VIRTUAL)
12:55 Arpit Arora University of Pennsylvania   Subhalos-stream interaction in the presence of massive satellites
1:10 Hayden Foote University of Arizona   The Large Magellanic Cloud's Dynamical Friction Wake in Cold vs. Fuzzy Dark Matter
1:25 Eric Bell University of Michigan   Uncertainties associated with the backward integration of dwarf satellites using simple parametric potentials
Coffee Break
1:40 – 2:00
 

503 - Planetary Satellite Dynamics 2
Chair: Maryame El Moutamid
Slack Chair: Emily Elizondo
2:00 – 2:45
2:00 Jose Castro University of Arizona   The Dynamical Fate of Lunar Ejecta and the Possible Origin of Earth's Quasi-satellite Kamo'oalewa (VIRTUAL)
2:15 Marina Brozovic Jet Propulsion Laboratory/California Institute of Technology   Revisiting orbit fits for the Eris-Dysnomia system
2:30 Benjamin Proudfoot Brigham Young University   Unraveling the complex dynamics of Haumea's satellites

Concluding Remarks
Chair: Dan Tamayo
2:45 – 2:50
Ice Cream Social
2:50
End of Meeting
2:50

 

Poster Presentations

Available all week

203 - Asteroid and Comet Dynamics Posters
Poster Pops on Thursday 5/11 at 3:30
Slack Chair: Aswin Sekhar
  Severance Graham University of Arizona   The destabilization of Neptune's distant mean motion resonances by Uranus (VIRTUAL)
  Dallin Spencer Brigham Young University   SBDynT: Characterizing the Solar System Small Bodies by Proper Elements and Chaos (VIRTUAL)
  Rosemary Dorsey University of Canterbury (New Zealand)   OSSOS: XXVI. Population Estimates for Theoretically Stable Centaurs Between Uranus and Neptune (VIRTUAL)

204 - Dynamical Theory and Tools Posters
Poster Pops on Thursday 5/11 at 3:30
Slack Chair: Darin Ragozzine
  Tajudeen Oluwafemi Amuda Air Force Institute of Technology   Investigating Motion around equilibrium points in the restricted three-body problem under effects of radiation forces and circumbinary disc
  Thomas Y. Chen Columbia University   Data Science in Dynamical Astronomy Education (WITHDRAWN)
  David Dunham KinetX Aerospace, Inc.   Fifty Years of Halo Orbits (VIRTUAL)

205 - Exoplanet Dynamics Posters
Poster Pops on Tuesday 5/9 at 3:30
Slack Chair: Rogerio Deienno
  Kyriaki I. Antoniadou Aristotle University of Thessaloniki   Dynamical constraints on the three-planet system Kepler-51 (VIRTUAL)
  Miguel Angel Martinez Northwestern University   Test Particle Stability and the Eccentricity of Multiplanet Systems
  Yubo Su Princeton University   Spin Dynamics in Compact Multiplanetary Systems: Towards Understanding Resonance Overlap and Chaos
  Erica Thygesen Michigan State University   Title: The K2 & TESS Synergy: Combining NASA's Planet Hunters (WITHDRAWN)
  Sanskriti Verma Michigan State University   Investigating the properties planetesimal systems with multiple members formed from gravitational collapse
  Xianyu Wang Indiana University   3D configuration of a compact multi-giant system lying at the stability boundary
  Drew Weisserman University of Michigan   Kepler-80 Revisited: Assessing the Participation of a Newly Discovered Planet in the Resonant Chain
  Kyle Hixenbaugh Indiana University   Unraveling the Origins of Spin-Orbit Misalignments: Evidence for Planet-Planet Dynamical Interactions (WITHDRAWN)
  Jack Schulte Michigan State University   The Migration and Evolution of Eccentric Planets (MEEP) Survey

206 - Galaxy Dynamics Posters
Poster Pops on Tuesday 5/9 at 3:30
Slack Chair: Sandeep Kataria
  Eric Bell University of Michigan   The infall of dwarf satellite galaxies are influenced by their host's massive accretions
  Scott Lucchini University of Wisconsin - Madison   Moving groups across the Galactic disk with Gaia DR3 (WITHDRAWN)
  Zhijie (Jay) Xu Pacific Northwest National Laboratory   Universal scaling laws and density slopes for dark matter halos
  Zhijie (Jay) Xu Pacific Northwest National Laboratory   Energy cascade for distribution and evolution of supermassive black holes and host galaxies
  Rachel Lee McClure University of Wisconsin -- Madison   Galactic Bar Resonances and the Vertical BPX Stellar Orbits in an N-Body Simulation (WITHDRAWN)
  Peter Craig Rochester Institute of Technology   Building HI Maps Without Using Kinematic Distances (WITHDRAWN)

207 - Planetary Origins Dynamics Posters
Poster Pops on Thursday 5/11 at 3:30
Slack Chair: Sergio Best
  Hanna Adamski Yale University   The Signature of Planet Nine in Earth's Orbital Elements
  Sanskruti Admane Ohio State University   Quantifying Debris Production in Imperfect Merger Planetary Formation Models
  Jackson Barnes Michigan State University   Planetesimal Formation by Gravitational Collapse with the Perfect-SSDEM Hybrid Collisional Method
  Lucas Brefka Pennsylvania State University   Exploring Orbital Properties Through Assumptions of Pebble Accretion Isolation Masses
  Ryan Copeland Michigan State University   Imperfect Accretion in a GPU-enhanced N-Body Simulator
  Emily Elizondo Michigan State University   Debris of Giant Impacts
  Luka Ludden University of Minnesota   Empirically establishing relationships between properties of gravitationally collapsing pebble clouds and formed planetesimal systems
  Bernard Monteiro de Barros Leal Michigan State University   Understanding the formation of terrestrial planets (VIRTUAL)
  Gabriel Nathan Michigan State University   Preliminary constraints on Solar System formation scenarios via models of isotopic fractionation during terrestrial core formation
  Collin Dobson Michigan State University   Can a planet lose a moon? (VIRTUAL)
  Brenna Chetan Michigan State University   Coupling SPH Giant Impact Models with a Modified SyMBA code to simulate Lunar Formation
  Phoebe Sandhaus Pennsylvania State University   Simulating the Effects of Outer Giant Planets on Inner Super-Earths with In Situ Formation Models

208 - Stellar Dynamics Posters
Poster Pops on Tuesday 5/9 at 3:30
  Tomás Cabrera Carnegie Mellon University   Runaway and Hypervelocity Stars from Strong Encounters with Compact Objects in Globular Clusters (WITHDRAWN)