By using Non-equilibrium Green Function(NGF) method, photon-assisted tunneling(PAT) through a quantum wire with a microwave modulated side-coupled quantum dot is studied.

应用非平衡格林函数方法，研究了带有微波调制的侧向耦合量子点的量子线中的光辅助隧穿。

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Up-market independents may be siphoned off by Ralph Nader, the consumer advocate and likely Green Party candidate, while down-market ones could drift to Pat Buchanan, the likely Reform Party candidate.

ECONOMIST: The duck-hunting season begins

"You realize the name of the game is to escape pollution and live near a green space, " said Amy Wood, an American ex-pat who has been living in Asia for seven years.

BBC: Living in: Hong Kong