Over the past few decades, coherent broadband spectroscopy has been widely used to
improve our understanding of ultrafast processes (eg, photoinduced electron transfer, proton …

Two-dimensional electronic spectroscopy (2DES) reveals connections between an optical
excitation at a given frequency and the signals it creates over a wide range of frequencies …

The band-edge optical response of transition metal dichalcogenides, an emerging class of
atomically thin semiconductors, is dominated by tightly bound excitons localized at the …

In crystals, energy band extrema in momentum space can be identified by a valley index.
The internal quantum degree of freedom associated with valley pseudospin indices can act …

In atomically thin transition metal dichalcogenides (TMDs), reduced dielectric screening of
the Coulomb interaction leads to strongly correlated many-body states, including excitons …

Multidimensional Coherent Optical Photocurrent Spectroscopy (MD-COPS) is implemented
using unstabilized interferometers. Photocurrent from a semiconductor sample is generated …

Recent measurements using two-dimensional electronic spectroscopy (2D ES) have shown
that the initial dynamic response of photosynthetic proteins can involve quantum coherence …

Two-photon absorption (TPA) and other nonlinear interactions of molecules with time–
frequency-entangled photon pairs have been predicted to display a variety of fascinating …

Coherent multidimensional electronic spectroscopy can be employed to unravel various
channels in molecular chemical reactions. This approach is thus not limited to analysis of …

We derive an analytical form for resonance lineshapes in two-dimensional (2D) Fourier
transform spectroscopy. Our starting point is the solution of the optical Bloch equations for a …