First four journal clubs in 2020

• on Friday, Jan 17th at 10 a.m. sharp Guillaume Bossard will talk about the 1965 paper by S. Weinberg, "Infrared Photons and Gravitons", https://journals.aps.org/pr/pdf/10.1103/PhysRev.140.B516 , as well as new developments discussed in the recent paper "An S-Matrix for Massless Particles" by Holmfridur Hannesdottir and Matthew Schwartz https://arxiv.org/abs/1911.06821 .
  
  Note unsual time! There will be coffee and mini-croissants starting at 9:45.
  
  
• TO BE RESCHEDULED: Ruben Monten will talk about "λφ^4  in dS" by Gorbenko and Senatore https://arxiv.org/abs/1911.00022
   
• on Friday, Feb 14th, at 10 a.m., Eric Mefford will talk about "Entanglement islands in higher dimensions" by Almheiri, Mahajan and Santos, https://arxiv.org/abs/1911.09666 , as well as "The entropy of bulk quantum fields and the entanglement wedge of an evaporating black hole" by Almheiri, Engelhardt, Marolf and Maxfield, https://arxiv.org/abs/1905.08762
  
  Note unsual time! There will be coffee and mini-croissants starting at 9:45.
   
• on Monday, March 9th, at 2:15 p.m., Kenta Suzuki will talk about "Replica wormholes and the black hole interior" by Penington, Skenker, Stanford and Yang, https://arxiv.org/abs/1911.11977, as well as "Replica Wormholes and the Entropy of Hawking Radiation" by Almheiri, Hartman, Maldacena, Shaghoulian and Tajdini, https://arxiv.org/abs/1911.12333
  Note unsual day!