Results 61 to 70 of about 1,253 (148)
Relativistic quantum dynamics in strong fields: Photon emission from heavy, few-electron ions
Recent progress in the study of the photon emission from highly-charged heavy ions is reviewed. These investigations show that high-$Z$ ions provide a unique tool for improving the understanding of the electron-electron and electron-photon interaction in
Anholt R +99 more
core +1 more source
Dynamics of mutual exchange of coordinated and non‐coordinated oxygen atoms on phosphate anion analogue was measured for the first time. It proceeds through a sterically demanding four‐membered κ2‐O2P chelate. Its energy barrier steeply increases for smaller Ln(III) ions and is accessible only in more flexible TSA isomers of large Ln(III) ions ...
Adam Svítok +3 more
wiley +1 more source
Accessing the molecular frame through strong-field alignment of distributions of gas phase molecules [PDF]
A rationale for creating highly aligned distributions of molecules is that it enables vector properties referenced to molecule-fixed axes (the molecular frame) to be determined.
Stolow A, Zare RN
core +2 more sources
Quantum entanglement in strong-field ionization [PDF]
We investigate the time-evolution of quantum entanglement between an electron, liberated by a strong few-cycle laser pulse, and its parent ion-core. Since the standard procedure is numerically prohibitive in this case, we propose a novel way to quantify ...
Benedict, Mihály G. +2 more
core +2 more sources
Deep Eutectic Solvents: The Organic Reaction Medium of the Century [PDF]
This microreview summarizes the use of deep eutectic solvents (DESs) and related melts in organic synthesis. Solvents of this type combine the great advantages of other proposed environmentally benign alternative solvents, such as low toxicity, high ...
Abbott +192 more
core +2 more sources
Microwave-assisted synthesis of α-aminophosphonates with sterically demanding α-aryl substituents [PDF]
A series of N-benzhydryl protected α-aminophosphonates with α-phenyl, α-(1-naphtyl), α-(9-anthryl) or α-(1-pyrenyl) substituents was synthesized by the Kabachnik–Fields condensation of diphenylmethylamine (benzhydrylamine), the corresponding aryl ...
Bálint, Erika +5 more
core +1 more source
We investigate the coherent control of the photo\-electron angular distribution in bichromatic atomic ionization. Neon is selected as target since it is one of the most popular systems in current gas-phase experiments with free-electron lasers (FELSs ...
Bartschat, K. +4 more
core +1 more source
On the discovery and development of tandem 1,4- and 1,2-addition of phosphites to 1-azadienes [PDF]
Over the past 15 years we have developed a one-step protocol for the synthesis of 3-phosphonylated aminophosphonates from alpha,beta-unsaturated imines through tandem 1,4-1,2-phosphite addition.
Debrouwer, Wouter +3 more
core +2 more sources
Strong-field physics with mid-IR fields [PDF]
Strong-field physics is currently experiencing a shift towards the use of mid-IR driving wavelengths. This is because they permit conducting experiments unambiguously in the quasi-static regime and enable exploiting the effects related to ponderomotive ...
Baudisch, Matthias +9 more
core +4 more sources
'Maybe it is prejudice ... but it is NOT racism': Negotiating racism in discussion forums about Gypsies [PDF]
This article addresses the ways in which opposition towards Gypsies is debated, with particular regard to whether or not this opposition constitutes racism or prejudice towards a group shown to be vulnerable and subject to discrimination.
Allport GW +14 more
core +1 more source

