Előadó: Mahmut Elbistan (Bogazici University, Istanbul)
Előadás címe: Circularly polarized periodic gravitational wave and the Pais-Uhlenbeck oscillator
Dátum: 2022. március 25., péntek d.u. 2 óra
Helyszín: online, az előadás linkje: https://wigner-hu.zoom.us/j/98431354928?pwd=U0ExQm1Tem1kNUxRd1hmN2F2d2J…
Meeting ID: 984 3135 4928
Passcode: 340454
Kivonat:
We will show the equivalence of a spin-zero and massless particle moving in a circularly polarized periodic gravitational wave with the 1-d and 4th order Pais-Uhlenbeck oscillator. Then, using the symmetries of the gravitational wave (5 Carroll + 1 homothety + 1 screw isometry), we will derive conserved charges for the Pais-Uhlenbeck oscillator.