文档介绍：arXiv: [cond--hall] 12 Apr 2007
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∗ Koppens, L. H. F.
h w-lcrnsi ttstgte ihtetransitions the of with evolution together rota- coherent states the spin spin analyze two-electron this to single the in necessary for insight is it more scheme tions, provide detection quan- to each ESR order of In double-dot material [4–11]. semiconductor dot host tum the in spins
cino h lcrnsiswt h ruhy10 (roughly the inter- with hyperfine spins different the electron to experience the due be- of dots is action This possible two fields. the still nuclear in effective is electrons detection the spi this cause single However, detect two-electron to the is in rotations. aim the projection while the basis, singlet-triplet on based is detection well. as leads. field the together ic of oscillating generated unavoidably the energies with are Fermi fields the can electric levels from These dot far relevant positioned the be because oscil- unwanted fields, to electric insensitive Second, lating rather is frequencies. detection spin tech- excitation the lower, demanding, with lower less consequently a nically at and performed field advan- be ic major can static two experiment has the detector First, the tages. as double-dot the ing flow. will current this a left of in the ESR. repetition result from reser- via co