Results 1 to 10 of about 1,414,024 (362)
On the Purification of Phosphatides [PDF]
Hugh Maclean
openalex +4 more sources
Purification complexity without purifications [PDF]
Abstract We generalize the Fubini-Study method for pure-state complexity to generic quantum states by taking Bures metric or quantum Fisher information metric (QFIM) on the space of density matrices as the complexity measure.
Shan-Ming Ruan, Shan-Ming Ruan
openaire +4 more sources
Development and prospects of key technology for submarine atmospheric environment control
Air regeneration, harmful gas purification and atmospheric composition monitoring are the key technologies of submarine atmospheric environment control systems.
Junhua LI+5 more
doaj +1 more source
Objective. Coronary artery calcification (CAC) is a common complication in end-stage renal disease (ESRD) patients undergoing maintenance hemodialysis (MHD), and the extent of CAC is a predominant predictor of cardiovascular outcomes in MHD patients.
Jiqing He+3 more
doaj +1 more source
Objective. To explore the application of the stratified nursing mode of the prediction model constructed based on case system data in the nursing of patients with acute renal failure (ARF). Methods.
Jiaping Shen, Xufeng Mei, Xueping Sun
doaj +1 more source
Study on Ammonia-induced Catalyst Poisoning in the Synthesis of Dimethyl Oxalate
On an industrial plant, we observed and examined the ammonia-poisoning catalyst for the synthesis of dimethyl oxalate (DMO). We investigated the catalytic activity in response to the amount of ammonia and revealed the mechanism of such poisoning by X-ray
Hua-wei Liu+6 more
doaj +1 more source
Lindbladian purification [PDF]
In a recent work [D. K. Burgarth et al., Nat. Commun. 5, 5173 (2014)] it was shown that a series of frequent measurements can project the dynamics of a quantum system onto a subspace in which the dynamics can be more complex. In this subspace even full controllability can be achieved, although the controllability over the system before the projection ...
Arenz Christian+4 more
openaire +5 more sources
Purpose The aim of this study was to further assess whether the platelet-to-lymphocyte ratio (PLR) is independently associated with all-cause mortality and cardiovascular mortality in maintenance hemodialysis (MHD) patients.Methods From January 1, 2014 ...
Yanping Zhang+9 more
doaj +1 more source
Hamiltonian purification [PDF]
The problem of Hamiltonian purification introduced by Burgarth et al. [Nat. Commun. 5, 5173 (2014)] is formalized and discussed. Specifically, given a set of non-commuting Hamiltonians {h1, …, hm} operating on a d-dimensional quantum system ℋd, the problem consists in identifying a set of commuting Hamiltonians {H1, …, Hm} operating on a larger dE ...
Davide Orsucci+6 more
openaire +4 more sources
Development of a prediction model to estimate the 5-year risk of cardiovascular events and all-cause mortality in haemodialysis patients: a retrospective study [PDF]
Background Cardiovascular disease (CVD) is a major cause of mortality in patients on haemodialysis. The development of a prediction model for CVD risk is necessary to help make clinical decisions for haemodialysis patients. This retrospective study aimed
Aihong Zhang+8 more
doaj +2 more sources