9 citations
3 papers
physics.app-ph2017★ 9 cited
Study of deteriorating semiopaque turquoise lead-potassium glass beads at different stages of corrosion using micro-FTIR spectroscopy
Irina F. Kadikova, Ekaterina A. Morozova, Tatyana V. Yuryeva +2
Nowadays, a problem of historical beadworks conservation in museum collections is actual more than ever because of fatal corrosion of the 19th century glass beads. Vibrational spec…
quant-ph2006
How `hot' are mixed quantum states?
George Parfionov, Roman R. Zapatrin
Given a mixed quantum state of a qudit, we consider any observable as a kind of `thermometer' in the following sense. Given a source which emits pure states with these or t…
quant-ph2006★ 3 cited
`Lazy' quantum ensembles
George Parfionov, Roman Zapatrin
We compare different strategies aimed to prepare an ensemble with a given density matrix . Preparing the ensemble of eigenstates of with appropriate probabilities can be tre…