IPM Calendar 
Friday 27 December 2024   Today  
Events for day: Thursday 18 January 2024    
           10:00 - 12:30     Weekly Seminar
Rewiring of brain networks by electrical stimulation

School
BIOLOGICAL SCIENCES

Several brain disorders such as Alzheimer's disease, Parkinson’s disease, epilepsy, schizophrenia and depression are associated with abnormal brain activity and/or connectivity. Reorganization of brain circuits by electrical stimulation has the potential to restore normal brain function. Increasing evidence suggests that the temporal stimulation pattern crucially determines the long-lasting therapeutic effects of stimulation. Here, we tested whether a specific pattern of brain stimulation can enable the suppression of pathologically strong inter-population connectivity through plasticity. More specifically, we tested how introducing a time sh ...

           11:00 - 12:00     Theory weekly seminar (TWS)
The Vacuum Zero Point Energy Problem, and its Applications in the Early Universe

School
PARTICLES AND ACCELERATORS

Abstract:

In this seminar, we discuss the Vacuum Zero-Point Energy problem (VZE) related to a massive scalar field with a conformal coupling and a self-interacting term in a de Sitter background. The dimensional regularization scheme is used, with a focus on bubble loops, and a discussion on tadpoles and other types of loops may be beneficial. We also investigate the potential applications of some interesting limits in the early Universe. In addition, we consider the impact of quantum corrections on the cosmological constant problem.

Meeting Place:
Seminar Room, School of Particles and Accelerators ...