TY - JOUR AU - Luis Aina, Alfredo PY - 2013 DO - 10.1016/j.aop.2012.12.004 SN - 0003-4916 UR - https://hdl.handle.net/20.500.14352/34656 T2 - Annals of physics AB - We show that there are extremely simple signal detection schemes where the finiteness of energy resources places no limit on the resolution. On the contrary, larger resolution can be obtained with lower energy. To this end the generator of the... LA - eng M2 - 1 PB - Elsevier Masson KW - Quantum metrology KW - Quantum limits KW - Uncertainty relations TI - Signal detection without finite-energy limits to quantum resolution TY - journal article VL - 331 ER -