It is shown that the steady state will be a coherent state in a zero temperature bath, but the Q-distribution function of the states will become wider in a non-zero temperature bath.
结果表明,在零温度热库中有源LC电路的稳态解为相干态,在非零温度热库中其状态的Q分布函数将变宽。
Some lawmakers have sharply criticized city and state officials for letting workers labor at Ground Zero without satisfactory equipment.
有部分委员严厉批评城市和国家官员让工人劳动在灾难现场没有理想的设备。
The paper introduces a way of using zero-cross Solid State Relay ( SSR) to switch the reactive compen-sation capacitors in the low voltage distribution system.
对低压配电系统中的无功补偿电容器,采用过零固态继电器(SolidStateRelay,SSR)来动态投切。
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