Electronically excited states of molecules are at the heart of photochemistry, photophysics,
as well as photobiology and also play a role in material science. Their theoretical description …

Over the last few decades, conical intersections (CoIns) have grown from theoretical
curiosities into common mechanistic features of photochemical reactions, whose function is …

Selective vibrational energy transfer between molecules in the liquid phase, a difficult
process hampered by weak intermolecular forces, is achieved through polaritons formed by …

Femtosecond nonlinear spectroscopy is the main tool for the time-resolved detection of
photophysical and photochemical processes. Since most systems of chemical interest are …

Time-resolved spectroscopy is an important tool for unraveling the minute details of
structural changes in molecules of biological and technological significance. The nonlinear …

An overview of both experimental and theoretical results in the field of resonant scattering of
tunable soft and hard x-ray radiation is presented, with a main focus on the closely related …

Dynamical electronic-and vibrational-structure theories have received a growing interest in
the past few years due to their ability to simulate spectra recorded with ultrafast experimental …

Ongoing developments in ultrafast x-ray sources offer powerful new means of probing the
complex nonadiabatically coupled structural and electronic dynamics of photoexcited …

Abstract Machine learning is employed at an increasing rate in the research field of quantum
chemistry. While the majority of approaches target the investigation of chemical systems in …

Conical intersections (CIs) hold significant stake in manipulating and controlling
photochemical reaction pathways of molecules at interfaces and surfaces by affecting …