| Date | Activity | Name | Title | Video Available | Slides Available |
| 2026-03-19 | joint98 | | One loop aspects of de Sitter wormholes | Yes | No |
| 2024-06-06 | joint98 | | Non-perturbative de Sitter JT gravity | Yes | No |
| 2024-05-23 | joint98 | | Limitations of the QFT approximation in Global de Sitter: How Useful is a Quantum Observer? | Yes | No |
| 2024-03-11 | strings24 | | Alternatives to de Sitter in String Theory | Yes | No |
| 2024-02-13 | hartle_c24 | | A Lorentzian take on de Sitter entropy: contours, constraints, and simplicial complexes | Yes | Yes |
| 2023-06-20 | relfluids23 | | From de Sitter hydrodynamics to dynamical fixed points | Yes | Yes |
| 2023-01-23 | bootstrap_c23 | | Isometric evolution in de Sitter gravity | Yes | No |
| 2022-04-14 | joint98 | | De Sitter and Eternity | Yes | No |
| 2020-10-13 | eftbounds_oc20 | | Obstacles to Constructing De Sitter Space in String Theory | Yes | Yes |
| 2020-02-20 | stringvacua20 | | de Sitter vacua in string theory: from the landscape to the swampland | Yes | No |
| 2020-02-04 | inflation_c20 | | Scalars, Shift Symmetries and de Sitter | Yes | No |
| 2020-01-31 | qgravity20 | | Discussion: Replica wormholes and de Sitter | Yes | No |
| 2019-04-11 | holonomy_s19 | | Hidden Sectors and Associated Physics -- Supersymmetry Breaking, Dark Matter, de Sitter Vacuum | Yes | Yes |
| 2018-10-30 | joint98 | Horowitz, Gary (UCSB) Related Words: anti, anti-de, black, de, discussion, general, hole, holes, instability, quantum, sitter, solutions, spacetime, string, supergravity, theories, theory | Cosmic Censorship in Anti-de Sitter Spacetime | Yes | No |
| 2017-10-30 | resurgent_c17 | | Semiclassical Gravity and Quantum de Sitter | Yes | Yes |
| 2015-04-10 | qgravity15 | | IR issues in inflation and de Sitter space II: Constancy of zeta | Yes | No |
| 2015-04-02 | qgravity15 | | IR issues in inflation and de Sitter space | Yes | Yes |
| 2013-10-10 | joint98 | | Stability, Tunneling and Flux Changing de Sitter Transitions in the Large Volume String Scenario | Yes | No |
| 2013-06-11 | primocosmo13 | Silverstein, Eva (Stanford) Related Words: ads/cft, cosmology, discussion, double, ds, gravity, inflation, large, new, physics, quantum, string, theory | de Sitter and inflationary spacetimes: New Solutions and Old Problems (short talk plus discussion) | Yes | Yes |
| 2013-04-25 | primocosmo_c13 | | An S-matrix for interacting de Sitter QFT | Yes | Yes |
| 2012-05-25 | bitbranes_c12 | | Phase Spaces for Asymptotically de Sitter Cosmologies | No | Yes |
| 2012-04-04 | bitbranes12 | | Working Group on Issues in de Sitter Space | Yes | No |
| 2012-04-03 | bitbranes12 | | The Dark Phase Space of de Sitter | Yes | No |
| 2012-03-28 | bitbranes12 | | Working Group on Issues in de Sitter Space | Yes | No |
| 2012-02-03 | novelnum12 | Horowitz, Gary (UCSB) Related Words: anti, anti-de, black, de, discussion, general, hole, holes, instability, quantum, sitter, solutions, spacetime, string, supergravity, theories, theory | Instability of Anti-de Sitter Spacetime | Yes | Yes |
| 2011-10-11 | adscmt11 | Horowitz, Gary (UCSB) Related Words: anti, anti-de, black, de, discussion, general, hole, holes, instability, quantum, sitter, solutions, spacetime, string, supergravity, theories, theory | A Turbulent Instability of Anti-de Sitter Space | Yes | Yes |
| 2010-05-28 | joint98 | | The Decline and Fall of the de Sitter Space | Yes | No |
| 2008-03-19 | partcosmo08 | | Discussion: Infrared Quantum Effects in de Sitter Space - Part II | Yes | No |
| 2008-03-14 | partcosmo08 | | Discussion: Infrared Quantum Effects in de Sitter Space | Yes | No |
| 2003-08-13 | strings03 | | de Sitter Holography and the CMB | No | Yes |
| 2002-04-25 | joint98 | | Holographic Domains of Anti-de Sitter Space | No | No |
| 2002-04-04 | joint98 | | Aspects of Quantum Gravity in de Sitter Space | No | No |
| 2002-01-31 | branes02 | | Quantum Purity in de Sitter Space | No | No |
| 2001-12-11 | joint98 | | Conformal Vacua and Entropy of de Sitter Space | No | No |
| 2001-03-09 | pcgm17 | | Black hole instabilities in anti-de Sitter space | No | Yes |
| 2001-02-08 | mtheory01 | | TBA (more on de Sitter) | No | Yes |
| 2001-02-06 | mtheory01 | | de Sitter space and the Lambda - N conjecture | No | No |
| 1999-06-25 | gravity_c99 | | Anti-de Sitter Black Holes | No | Yes |
| 1998-06-22 | strings98 | | Anti-de Sitter Space, Branes, Singletons, Superconformal Field Theories and All That | No | Yes |
| 1998-06-22 | strings98 | | Anti-de-Sitter Space - a Nice Place to Visit, But You Wouldn't Want to Live There | No | Yes |
| 1998-06-22 | strings98 | | Comments on String Theory on Anti de Sitter Space | No | Yes |
| 1998-06-22 | strings98 | | Issues of Extensivity Versus Holography in Anti-de Sitter Spaces | No | Yes |
| 1998-06-22 | strings98 | | From Anti-de Sitter Background to Superconformal World Sheet Symmetry | No | Yes |
| 1998-06-22 | strings98 | | Baryons and Branes in Anti de Sitter Space | No | Yes |
| 1998-01-01 | dual | | Supersymmetry Without Supersymmetry in Anti-de Sitter Space | No | Yes |
| 1998-01-01 | dual | | Boundary Conditions in Anti-de-Sitter Space | Yes | Yes |