144 citations · 321 across the 15 of their papers we have counts for
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quant-ph2011★ 9 cited
Green function approach for scattering quantum walks
F. M. Andrade, M. G. E. da Luz
In this work a Green function approach for scattering quantum walks is developed. The exact formula has the form of a sum over paths and always can be cast into a closed analytic e…
cond-mat.stat-mech2011★ 17 cited
General approach for studying first-order phase transitions at low temperatures
C. E. Fiore, M. G. E. da Luz
By combining different ideas, a general and efficient protocol to deal with discontinuous phase transitions at low temperatures is proposed. For small 's, it is possible to deri…