Results 21 to 30 of about 18,438,198 (314)
In this paper, low-electron beam dispersion (EBD) method is used to prepare a kind of double-layer films on different substrates. The bottom layer is a mechanically stirred mixture of the degradable polycaprolactone (PCL) and ciprofloxacin (CIP), and ...
Qin Xu +6 more
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On the vacuum states for non-commutative gauge theory [PDF]
Candidates for renormalisable gauge theory models on Moyal spaces constructed recently have non trivial vacua. We show that these models support vacuum states that are invariant under both global rotations and symplectic isomorphisms which form a global symmetry group for the action.
de Goursac, A. +2 more
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Laser-induced rotation and cooling of a trapped microgyroscope in vacuum [PDF]
This work was supported by the UK Engineering and Physical Sciences Research Council (EPSRC grant numbers: EP/J01771X/1 and EP/G061688/1)Quantum state preparation of mesoscopic objects is a powerful playground for the elucidation of many physical ...
Arita, Yoshihiko +2 more
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The solutions to the Riemann problem for the isentropic relativistic Euler system for the extended Chaplygin gas are constructed for all kinds of situations by using the method of phase plane analysis.
Zhang Yunfeng, Sun Meina, Lin Xiuli
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Kinetics study of Pb evaporation from pure Pb and Pb–Ag alloy in vacuum evaporation process
Traditional method for treatment of Pb–Ag alloy has disadvantages of a long metal production cycle, long process, and high energy consumption. Vacuum distillation has obvious advantages, such as a short flow, short production cycle, high direct yields of
Yanjun You +4 more
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Nondemolition Measurement of the Vacuum State or its Complement [PDF]
Measurement is integral to quantum information processing and communication; it is how information encoded in the state of a system is transformed into classical signals for further use. In quantum optics, measurements are typically destructive, so that the state is not available afterwards for further steps. Here we show how to measure the presence or
Oi, Daniel K. L. +2 more
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Polylactic acid (PLA)-based ciprofloxacin (Cip) antibacterial films with mass ratio PLA:Cip=1:1 were prepared by low-electron beam dispersion (EBD). The molecular structure, chemical composition and morphology of PLA-based ciprofloxacin antibacterial ...
Beibei Li +7 more
doaj +1 more source
A mathematical model for distribution of calcium in silicon by vacuum directional solidification [PDF]
Calcium is one of the main impurity elements in silicon. The removal of calcium strongly affects the quality of the polycrystalline silicon ingot produced by a vacuum directional solidification method.
Zheng D. +4 more
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An important way to obtain PbS and FeS is the thermal decomposition of Jamesonite. However, the mechanism of PbS–FeS interaction is unknown. In order to explore the separation effect of PbS and FeS, thermodynamic calculation, dynamic simulation and ...
Huaxiao Xie +9 more
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ON THE EQUATIONS OF STATE FOR THE QUANTUM VACUUM TERMS
The conformal anomaly provides a useful tool for deriving vacuum effective action. Such contributions to the gravitational action lead to the exponential inflation, similar to the cosmological constant term. In the presence of a background electromagnetic field, there is no exponential solution, including the case when the the anomaly-induced ...
Pelinson, Ana M., Shapiro, Ilya L.
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