| January 18 (Roy) | Paul Boley | Update on the massive YSO program with MATISSE |
| January 25 (Roy) | María Claudia Ramírez-Tannus | JWST first results: MIRI spectrum of an irradiated proto-planetary disk |
| February 1 () | Lukas Gehrig, Vienna | Co-modelling protoplanetary disks and their stars |
| February 8 () | Guang-Xing Li, Yunnan University | Star formation: a journey through scales |
| February 15 () | Simon Ringqvist, Stockholm University | Resolved near-UV hydrogen emission lines at 40-Myr super-Jovian protoplanet Delorme 1 (AB)b: Indications of magnetospheric accretion |
| February 22 () | Dhruv Muley, MPIA | Three-temperature radiation hydrodynamics: tests and applications to protoplanetary disks |
| March 1 () | Akemi Tamanai, RIKEN | Laboratory-based verification of agglomerated dust grains on infrared extinction spectrum by synchrotron microspectroscopy |
| March 8 (Bert) | Christoph Schäfer, Tübingen University | SPH simulations of collisions of bodies of different size |
| March 15 () | Dmitry Semenov, MPIA | TBD |
| March 22 () | no PSF coffee | ... but Fachbeirat |
| March 29 (Roy) | Shrishmoy Ray, Exeter | Detecting planetary mass companions near the water frost-line using JWST interferometry |
| April 5 (Roy) | Paola Pinilla | the ALMA survey of Gas Evolution in PROtoplanetary disks |
| April 12 () | No PSF coffee | ... but PPVII |
| April 19 () | ||
| April 26 () | Yuhiko Aoyama, Peking University | Three-dimensional Global Simulations of Type-II Planet-disk Interaction with a Magnetized Disk Wind: I. Magnetic Flux Concentration and Gap Properties |
| May 3 () | Bayron Portilla Revelo | Closing the gap between theory and observations of planet forming regions with thermo-chemical models |
| May 10 () | No PSF Coffee | ...in solidarity with our colleagues writing ALMA proposals |
| May 17 (Note: 14:30!) | ||
| May 24 (Mario) | Anibal Sierra, Univ. of Chile | Multi-wavelength observations of transition disks |
| May 31 () | Jesse Weder, Uni Bern | Population study on MHD wind-driven disc evolution -- Confronting theory and observation |
| June 7 () | ||
| June 14 (Bert) | Geoffrey Andama, North-West University | Planet formation by accretion of multi-pebble species |
| June 21 () | Rachel Pillsworth, McMaster University | The effects of CNM environment on filament and star formation |
| June 28 () | Célia Desgrange, MPIA | Planetary system architectures with inner small planets |
| July 5 () | Bertram Bitsch, MPIA | Heavy element content and composition of giant planets |
| July 12 () | Huabai Li (Hong Kong) | A Unified Interpretation of Zeeman Measurements and Polarized Thermal Dust Emission |
| July 19 () | Alice Somigliana, ESO | disk populations simulations |
| Jan. 05 () | no talk | |
| Jan. 12 (Sierk) | Dhruv Muley, MPIA | "CI Tau: A controlled experiment in disk-planet interaction" |
| Jan. 19 (Giulia Perotti) | Jan Orkisz, Chalmers | "What controls star formation rates" |
| Jan. 26 (Hendrik) | Giulia Perotti and Jiao He | Ammonia in water-dominated ice mixtures explains the non-detection of the 2152 cm-1 band |
| Feb. 02 (Sierk) | Matthias Samland | Discovery of a high mass planet around a young massive stellar binary system |
| Feb. 09 (Matthias Samland) | Working Groups | Impostor Syndrom workshop |
| Feb. 16 (Hendrik) | Alexey Potapov, MPIA Laboratory Astrophysics Group @ Uni Jena | "JWST observations on ice features in disks and other collaborative projects with the Laboratory Astrophysics Group" |
| Feb. 23 (Sierk) | Bertram Bitsch, MPIA | "Can we constrain planet formation from atmospheric abundances?" |
| Mar. 02 (Sierk) | Tomas Stolker, Universiteit Leiden | "Characterizing the Protolunar Disk of the Accreting Companion GQ Lupi B" |
| Mar. 09 (Hendrik) | Serge Krasnokutski, MPIA Heidelberg & Uni Jena | "A pathway to peptides in space through the condensation of atomic carbon" |
| Mar. 16 (Macla) | Camilo González-Ruilova, Universidad Diego Portales, Chile | "A multiscale ALMA study of protoplanetary discs in Ophiuchus: from substructures to outflows" |
| Mar. 23 (Macla) (SPECIAL PLACE: HdA Seminar Room II) | Andri Spilker, Chalmers University | "Bird's-eye view of molecular clouds in the Milky Way" |
| Mar. 30 (Sierk) | Paola Pinilla, MPIA | "The Distributions of Gas, Small-, and Large-grains in the LkHa 330 Disk Trace a Young Planetary System" |
| Apr. 06 (Hendrik) | Jozsef Varga, Universiteit Leiden | "Structure of planet-forming disks within the first au: the VLTI/MATISSE view" |
| Apr. 13 (Macla) | Jonathan Jiang, JPL Alyssa Goodman, Radcliffe (Wave) Institute for Advanced Study, Harvard | "Angular momentum distributions for observed and modeled exoplanetary systems" "The New Milky Way, in 3D" |
| Apr. 20 () | no seminar | as a courtesy to all ALMA proposal writers who frantically work towards the April 21 deadline |
| Apr. 27 (Sierk) | Takahiro Ueda, MPIA | "Massive compact dust disk with a gap around CW Tau revealed by ALMA multiband observations" |
| May 04 (Hendrik) | Tobias Moldenhauer, Uni Tübingen | "Atmospheric Recycling Prevents Premature Collapse of Protoplanetary Atmospheres of Close-in Super-Earths and Mini-Neptunes" |
| May 11 (Macla) | Kiyoaki Doi, Graduate University for Advanced Studies (SOKENDAI), Tokyo Murthy Gudipati, JPL | "The vertical dust distribution of the HD 163296 disk" "Evolution of ice and organics in the universe" |
| May 18 (Sierk) | Dylan Kee, NSO | "Constraints on the stellar upper mass limit from radiative feedback within an au of the star" |
| May 25 (Giulia) | Tushar Suhasaria | UV processing of pure formamide ice |
| June 01 (Macla) | Anatoly Miroshnichenko, University of North Carolina at Greensboro | "FS CMa type stars - mass-transferring binary systems with gaseous and dusty disks" |
| June 08 (Sierk) | Nicolas Kurtovic, MPIA | "Observing changes in planet-forming disks in timescales of years, with ALMA" |
| June 15 (Hendrik) | Andrew Gould, MPIA & Ohio State University | "Free-Floating Planets, the Einstein Desert, and 'Oumuamua" |
| June 22 (Sierk) | Vito Squicciarini, University Padoa & INAF Padoa | " A scaled-up planetary system around a supernova progenitor" |
| June 29 (Macla) | Lizxandra Flores, MPIA | "Forbidden emission lines in protostellar outflows and jets with MUSE/VLT" |
| July 06 (Hendrik) | Shyam Menon, ANU Canberra | "The role of stellar feedback in star formation through radiation hydrodynamic simulations" |
| July 13 (Sierk) | Melissa and Jan | Exoplanets IV summary |
| July 20 () | still available | |
| July 27 () | Urs Schäfer, University of Kopenhagen | "Thresholds for planetesimal formation owing to streaming instability and vertical shear instability" |
| August | Summer break | no talks |
| September 07 (Hendrik) | Klaus Paschek, MPIA Jonathan Marshall, ASIAA | "Meteorites and the RNA World: Synthesis of Nucleobases and Ribose in Carbonaceous Planetesimals" "Extreme Occultation of a Sun-like Star" |
| September 14 (Sierk) | Oliver Völker et al., MPIA & sci.an Tsevi Mazeh, Tel Aviv University | "New developments for the virtual conferencing & networking tool sci-an" "Duration Variation of the Kepler Transiting planets: Probe into the 3-D Structure of Multiple Planetary Systems" |
| September 21 () | Charles Law, CfA | "Zooming in on the Chemistry of Planet Formation with ALMA" SPECIAL PLACE Multifunktionsraum |
| September 28 (Hendrik) | Matias Jones, ESO | "News from the EXPRESS project and the WYNE collaboration" SPECIAL TIME 13:30 h |
| October 05 (Sierk) | David Melon Fuksman, MPIA | “Are protoplanetary disks stable to self-shadowing?" |
| October 12 (Macla) | Marina Rachid, Leiden | "Laboratory spectroscopy in support of JWST observations of interstellar ices" |
| October 19 (Hendrik) | Ondrej Chrenko, Charles University Prague | "Planet-disk interactions as probes of the inner disk properties" |
| October 26 () | no PSF Coffee ... | ... but last day of PSF Retreat |
| November 02 (Macla) | Sarah Betti, University of Massachusetts | Near-infrared Accretion Signatures from the Circumbinary Planetary Mass Companion Delorme 1 (AB)b |
| November 09 (Sierk) | Molly Wells, MPIA | "Dynamical Accretion Flows" |
| November 16 (Macla) | Lin Qiao, Queen Mary University of London | Externally Irradiated proto-planetary disks |
| November 23 (Bert) | Giovanni Picogna, LMU München | "Disk photoevaporation and the search for theoretical predictions of observables" |
| November 30 (Roy) | Jeroen Bouwman, MPIA | Exoplanet news from JWST |
| December 07 (Bert) | Konstantin Batygin, Caltech | Planet Nine from Outer Space: a Status Update |
| December 14 () | No PSF Coffee: Holiday Party | |
| December 21 () | No PSF Coffee |
| Jan. 06 () | no talk | public holiday |
| Jan. 13 () | Paola Pinilla, MPIA | "Growing and Trapping Pebbles with Fragile Collisions of Particles in Protoplanetary Disks" |
| Jan. 20 () | Matías Gárate, MPIA | Variable Luminosity from Growing Planets |
| Jan. 27 () | Bertram Bitsch, MPIA | "How does the disc structure shape planetary systems?" |
| Feb. 03 () | G. André Oliva, University of Tübingen | "Modeling disk fragmentation and multiplicity in massive star formation" |
| Feb. 10 () | Célia Desgrange, Ecole normale supérieure de Lyon & MPIA | "Investigation of protoplanetary discs in near infrared by new image processing" |
| Feb. 17 () | Christian Eistrup, MPIA | "From Midplane to Planets - The Chemical Fingerprint of a Disk" |
| Feb. 24 () | Henrik Beuther, MPIA | "Behind the scenes of MPIA Helpdesk" |
| Mar. 03 () | Tobias Moldenhauer, University of Tübingen | "Steady State by Recycling prevents Premature Collapse of Protoplanetary Atmospheres" |
| Mar. 10 () | Dima Semenov, MPIA & LMU Munich | "Sulfur chemistry of the DM Tau disk revealed with ALMA and NOEMA" |
| Mar. 17 () | Diana Kossakowski, MPIA | "Sustainability@MPIA - An assessment of MPIA's travel activities 2018-2020" |
| Mar. 24 () | Roy van Boekel, MPIA | News from MATISSE, the ESO mid-IR interferometer |
| Mar. 31 () | Grigorii Smirnov-Pinchukov, MPIA | "Chemical modeling of protoplanetary disks. Does machine learning work?" |
| Apr. 07 () | no talk | Easter Holidays |
| Apr. 14 () | all | News session / general discussion |
| Apr. 21 () | Tushar Suhasaria, MPIA | Energetic processing of interstellar ice analogues |
| Apr. 28 () | Johann Olofsson, Uni Valparaiso (Chile) | "Down the rabbit hole: are debris disks flat?" (SPECIAL TIME 15:00 h) |
| May 05() | Bertram Bitsch, MPIA | "Dry or water world? Constraining giant planet formation via the water content of inner planets" |
| May 12 () | Paola Pinilla, MPIA | Further aspects of the Mental-Stress workshop: "Healthy Collaborations" |
| May 19 () | Anusha Kalyaan, Texas State University | "Linking Outer Disk Pebble Dynamics to Inner Disk Water Enrichment" |
| May 26 () | Diana Kossakowski & Sustainability Group (MPIA) | "An assessment of MPIA’s computing-related carbon footprint" |
| Jun. 02 () | Oliver Schib, Uni Bern (CH) | "The influence of infall on the properties of protoplanetary discs" |
| Jun. 09 () | Nicolas Kurtovic, MPIA | "Analysis of the millimeter emission from PDS70 b and c" |
| Jun. 16 () | Francesco Biscani, MPIA | "heyoka: Revisiting high-order Taylor methods for astrodynamics and celestial mechanics (prelim.)" |
| Jun. 23 () | Camille Bergez-Casalou, MPIA | "Constraining planet formation during the disc phase with ALMA and SPHERE" |
| Jun. 30 () | Bertram Bitsch, MPIA | "How drifting and evaporating pebbles shape giant planets" |
| Jul. 07 () | Rolf Kuiper, Uni Tübingen and ITA Heidelberg | "Photoevaporation of Planetary Atmospheres around active M-stars" |
| Jul. 14 () | Oliver Völkel, MPIA | "On the multiple generations of planet formation - the tip of the iceberg" |
| Jul. 21 () | Mario Flock, MPIA | "Streaming instability in global simulations of protoplanetary disks" |
| Jul. 28 () | Oliver Völkel et al. | Special Poster Session on sci.an |
| Aug. | summer break | |
| Sep. 08 () | Jiao He, MPIA | "Phase transition of interstellar CO ice and the formation of complex organic molecules" |
| Sep. 15 (Sierk) | Jochen Stadler, MPIA | "How pressure bumps affect the observational properties of circumstellar disks (prelim.)" |
| Sep. 22 (Macla) | Mirek Brandt, UCLA Santa Barbara, USA | "The First Dynamical Mass Measurement in the HR 8799 System (SPECIAL TIME 16:00 h) " |
| Sep. 29 (Hendrik) | MPIA well-being Working Groups | introduction of WGs and discussion |
| Oct. 06 () | Sierk van Terwisga, MPIA | "Dust masses across Orion A: first results from SODA" |
| Oct. 13 () | Yuhiko Aoyama, Institute for Advanced Study, Tsinghua University | "Comparison of planetary H alpha-emission models: A new correlation with accretion luminosity" |
| Oct. 20 () | no PSF Coffee ... | ... but first day of PSF Retreat |
| Oct. 27 (Macla) | Ashley Barnes, Argelander-Institut, Universität Bonn | "ALMA-IRDC: Dense gas mass distribution from cloud to core scales (prelim.)" |
| Nov. 03 (Hendrik) | Nicole Pawellek, University of Vienna | "Fast and Furious - Debris Discs in the β Pic Moving Group" |
| Nov. 10 (Sierk) | Maitraiyee Tiwari, University of Maryland | "Stellar FEEDBACK in RCW49: observations and models" |
| Nov. 17 (Hendrik) | Sami Dib, MPIA & University of Kopenhagen | "Structure and characteristic scales in the ISM: from the molecular to the diffuse phase" |
| Nov. 24 (Macla) | Fabian Walter, MPIA | "Scientific Publishing (prelim.)" |
| Dec. 01 (Sierk) | Nicolas Kurtovic, MPIA | "SIMIO: An easy way to connect simulations and observations" |
| Dec. 08 (Macla) | Trifon Trifonov | The Exo-Striker exoplanetary modeling toolbox |
| Dec. 15 (Hendrik) | Jiao He, MPIA | "Can trapping in water ice explain the molecular oxygen in comets?" |
| Dec. 22 () | no talk |
| Jan. 15 (Paola Pinilla) | Gerhard Wurm, Universität Duisburg-Essen | "Sticking properties of grains revisited: silicates beat water ice in protoplanetary disks" |
| Jan. 22 (Thomas Henning) | Antonio García Muñoz, TU Berlin | "Exoplanet aeronomy" |
| Feb. 05 (Paola Pinilla) | Leon Trapman, University of Leiden | "(Disk) size matters! Effects of dust evolution and viscous spreading in protoplanetary disks" |
| Feb. 12 (Martin Schlecker) | Remo Burn, University of Bern | "The next generation planetary population synthesis: Influence of the stellar mass" |
| Feb. 19 | Thomas Henning & Henrik Beuther, MPIA | "Potential psychological stress at work - discussion of the poll outcome" |
| Feb. 26 (Nicolas Kurtovic) | Paola Pinilla, MPIA | “The ALMA view of - Ashes to Ashes, Dust to Dust - in Protoplanetary Disks” |
| Mar. 11 () | Hendrik Linz, MPIA | "Episodic accretion in high-mass SF - Masers as Canary Birds" |
| Mar. 25 (Sümeyye Suri) | Yuan Wang, MPIA | "Dense gas in a Giant Molecular filament" |
| Apr. 01 (Hendrik Linz) | Riccardo Franceschi, MPIA | "Disks surface density and dustlines" |
| Apr. 08 (Lucia Klarmann) | Hendrik Beuther, MPIA | "Dynamical cloud formation traced by atomic & molecular gas" |
| May 06 (Lucia Klarmann) | Juan Soler, MPIA | "The Galactic dynamics revealed by the HI filamentary structure" |
| May 13 () | Gesa Bertrang, MPIA | "Self-scattering of non-spherical dust grains: Towards understanding grain-size distributions in circumstellar disks" |
| May 20 () | Bertram Bitsch, MPIA | "The eccentricity distribution of giant planets and the super-Earth cold Jupiter relation" |
| May 27 () | Camille Bergez-Casalou, MPIA | "How planetary gas accretion changes the shape and depth of gaps in protoplanetary discs" |
| Jun. 03 () | Miriam Keppler, MPIA | "SPHERE observations of binary-disk interactions in GG Tau A" |
| Jun. 10 () | no talk | |
| Jun. 17 () | no talk | |
| Jun. 24 () | no talk | |
| Jul. 01 () | Sümeyye Suri, MPIA | "Disk fragmentation in high-mass star formation" |
| Jul. 08 () | Karan Molaverdikhani, MPIA | "Observing sub-Jovians’ non-thermal emission by JWST" |
| Jul. 15 () | Henrik Beuther, MPIA | "Assessment of the >>Mental Stress at Work<< survey" |
| Jul. 22 () | Timmy Delage, MPIA | "Disk sub-structures from the variation of disk ionisation" |
| Sep. 09 () | Hubert Klahr, MPIA | "Turbulence sets the length scale for planetesimal formation" |
| Sep. 16 () | Núria Miret Roig, Laboratoire d'astrophysique de Bordeaux | "Dynamical traceback age of young local associations" |
| Sep. 23 () | no talk | AG20 meeting |
| Sep. 30 () | Nicolas Kurtovic, MPIA | TBD |
| Oct. 07 () | Lizxandra Flores, MPIA | “Vertical Shear Instability and Photoevaporative winds” |
| Oct. 14 () | no talk | 3rd day of our Virtual PSF Retreat |
| Oct. 21 () | Christian Lenz, MPIA | "From tiny dust grains to planetesimals“ |
| Oct. 28 () | Paola Pinilla, MPIA | TBD |
| Nov. 04 () | Marcelo Barraza, MPIA | 'Observability of the Vertical Shear Instability in CO kinematics' |
| Nov. 11 () | Gideon Yoffe, MPIA | “A Simplified Photodynamical Model for Planetary Mass Determination in Low-Eccentricity Multi-Transiting Systems” |
| Nov. 18 () | Jeroen Bouwman, MPIA | "Transit spectroscopy with (almost) no instrument calibration" |
| Nov. 25 () | Mario Flock, MPIA | "Gas and dust dynamics in starlight-heated protoplanetary disks" |
| Dec. 02 () | no talk | Heidelberg-Harvard Meeting |
| Dec. 09 () | Ralf Launhardt, MPIA | Status report on the NACO-ISPY survey |
| Dec. 16 () | Jan Eberhardt, MPIA | „A second planet around the sun-like star HD 107148 and a revised orbital solution of the system“ |
| Date (Chair) | Speaker | Title |
|---|---|---|
| Sep. 4 (Paola Pinilla) | Michael Hammer, University of Arizona | "Generating Vortices with Slowly-growing Gas Giant Planets" |
| Sep. 25 (Marcelo Tala Pinto) | Surangkhana Rukdee, Harvard–Smithsonian Center for Astrophysics | "FIOS: Fabry Perot Instrument for Oxygen Searches in Exoplanet Atmospheres" |
| Oct. 9 (Henrik Beuther) | Siyi Feng, EACOA | "What can chemistry tell us about the initial conditions and feedback of star formation?" |
| Oct. 16 | no PSF Coffee | but last day of the PSF Retreat |
| Oct. 23 (Juan Soler) | Ugo Lebreuilly, CRAL, ENS de Lyon | "Dust dynamics in star formation" |
| Oct. 30 (Mario Flock) | Matías Garate, LMU Munich | "Dust back-reaction can stop gas accretion at the snowline" |
| Nov. 13 | no PSF Coffee | but 2nd day of Heidelberg-Harvard Meeting |
| Nov. 20 (Mario Flock) | Benjamin Schobert, Uni Bayreuth | "The Impact of Accretion Heating and Thermal Conduction on the Dead Zone of Protoplanetary Disks" |
| Nov. 27 () | Diana Kossakowski, MPIA | "Sustainability at MPIA" |
| Dec. 04 (Bertram Bitsch) | Alexander Chaushev, TU Berlin Joanna Drazkowska, LMU | " Searching for Transiting Exoplanets with NGTS and Deep Learning" "From dust growth to planetesimal formation" |
| Dec. 11 (Hendrik Linz) | Bertram Bitsch, MPIA Heidelberg | "Host star abundances and their influence on planet formation" |
| Dec. 18 (Ludmila Carone) | Patrick Barth | "Open Source and Versatile Magma Ocean Evolution Model for Terrestrial Exoplanets and its Application to the TRAPPIST-1 Planets" |
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