Multiparticle cumulant mapping for Coulomb explosion imaging
We extend covariance velocity map ion imaging to four particles, establishing cumulant
mapping and allowing for measurements that provide insights usually associated with …
mapping and allowing for measurements that provide insights usually associated with …
Disentangling sequential and concerted fragmentations of molecular polycations with covariant native frame analysis
JW McManus, T Walmsley, K Nagaya… - Physical Chemistry …, 2022 - pubs.rsc.org
We present results from an experimental ion imaging study into the fragmentation dynamics
of 1-iodopropane and 2-iodopropane following interaction with extreme ultraviolet intense …
of 1-iodopropane and 2-iodopropane following interaction with extreme ultraviolet intense …
X-ray induced Coulomb explosion imaging of transient excited-state structural rearrangements in CS2
Structural imaging of transient excited-state species is a key goal of molecular physics,
promising to unveil rich information about the dynamics underpinning photochemical …
promising to unveil rich information about the dynamics underpinning photochemical …
Direct momentum imaging of charge transfer following site-selective ionization
We study ultrafast charge rearrangement in dissociating 2-iodopropane (2-C 3 H 7 I) using
site-selective core ionization at the iodine atom. Clear signatures of electron transfer …
site-selective core ionization at the iodine atom. Clear signatures of electron transfer …
An Orbitrap/time-of-flight mass spectrometer for photofragment ion imaging and high-resolution mass analysis of native macromolecular assemblies
A Mathew, F Giskes, A Lekkas, JF Greisch… - Journal of the …, 2023 - ACS Publications
We discuss the design, development, and evaluation of an Orbitrap/time-of-flight (TOF) mass
spectrometry (MS)-based instrument with integrated UV photodissociation (UVPD) and …
spectrometry (MS)-based instrument with integrated UV photodissociation (UVPD) and …
Filming enhanced ionization in an ultrafast triatomic slingshot
Filming atomic motion within molecules is an active pursuit of molecular physics and
quantum chemistry. A promising method is laser-induced Coulomb Explosion Imaging (CEI) …
quantum chemistry. A promising method is laser-induced Coulomb Explosion Imaging (CEI) …
Multiparticle cumulant mapping for Coulomb explosion imaging: Calculations and algorithm
We present a versatile cumulant mapping algorithm for analyzing correlated particle
emission, offering insights into complex electronic and nuclear dynamics. Recently, we have …
emission, offering insights into complex electronic and nuclear dynamics. Recently, we have …
Direct observation of entangled electronic-nuclear wave packets
We present momentum resolved covariance measurements of entangled electronic-nuclear
wave packets created and probed with octave spanning phaselocked ultrafast pulses. We …
wave packets created and probed with octave spanning phaselocked ultrafast pulses. We …
Time-resolved imaging of high mass proteins and metastable fragments using matrix-assisted laser desorption/ionization, axial time-of-flight mass spectrometry, and …
The Timepix (TPX) is a position-and time-sensitive pixelated charge detector that can be
coupled with time-of-flight mass spectrometry (TOF MS) in combination with microchannel …
coupled with time-of-flight mass spectrometry (TOF MS) in combination with microchannel …
Cumulant mapping as the basis of multi-dimensional spectrometry
LJ Frasinski - Physical Chemistry Chemical Physics, 2022 - pubs.rsc.org
Cumulant mapping employs a statistical reconstruction of the whole by sampling its parts.
The theory developed in this work formalises and extends ad hoc methods of 'multi-fold'or …
The theory developed in this work formalises and extends ad hoc methods of 'multi-fold'or …