BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20251007T090317EDT-3031U4JfZp@132.216.98.100 DTSTAMP:20251007T130317Z DESCRIPTION:CRM-ISM Probability Seminar\n\nTitle: Correlations of Busemann functions and the 2nd KPZ relationship\n\nAbstract: Busemann functions (co rrectors in homogenization theory) are objects of interest in first- and l ast-passage percolation. Determining the correlations of Busemann function increments is important because of their relationship to the second KPZ r elationship that relates the two fluctuation exponents in the models. We s how that the correlations of adjacent Busemann increments in last-passage percolation with general weights is directly related to the time-constant of last-passage percolation with exponential weights (a famous integrable model). Using this relationship\, we give an easily checkable condition th at determines when adjacent Busemann increments are negatively correlated. \n\nLink: https://mcgill.zoom.us/j/87596694672?pwd=VG5WZjllUFdQVWxjN29rV2R MZDFlUT09\n\nMeeting ID: 875 9669 4672\n\nPasscode: problab\n DTSTART:20210331T170000Z DTEND:20210331T180000Z SUMMARY:Arjun Krishnan (Rochester) URL:/mathstat/channels/event/arjun-krishnan-rochester- 327896 END:VEVENT END:VCALENDAR