Essays about: "gravitational echoes"

Found 2 essays containing the words gravitational echoes.

  1. 1. Gravitational Waves in Bimetric Gravity

    University essay from Uppsala universitet/Institutionen för fysik och astronomi

    Author : Erik Schildt; [2022]
    Keywords : ;

    Abstract : Understanding the cause of the accelerated expansion of the Universe is one of the most pressing issues in modern cosmology. An alternative to the LambdaCDM-model is bimetric gravity which is an extension of Einstein's theory of general relativity. READ MORE

  3. 2. The information paradox - Horizon structures and its effects on the quasinormal mode gravitational radiation from binary merger ringdowns : Gravitational echoes from reflective near horizon structures

    University essay from Uppsala universitet/Teoretisk fysik

    Author : Anton Vikaeus; [2017]
    Keywords : information paradox; gravitational waves; horizon structures; binary black hole merger; quasinormal modes; QNM; gravitational echoes;

    Abstract : Classical theory cannot provide a satisfying scenario for a unitary thermodynamic evolution of black holes. To preserve information one requires quantum mechanical effects on scales reaching beyond the traditional horizon radius. READ MORE