%0 Journal Article %T Density of states in a superconductor carrying a supercurrent %A Anthore, A. %A Pothier, H. %A Esteve, D. %J Phys. Rev. Lett. %D 2003 %V 90 %N 12 %F Anthore_etal2003 %O Recommended by Klapwijk %O exported from refbase (https://db.rplab.ru/refbase/show.php?record=924), last updated on Tue, 24 Jun 2014 16:30:44 -0500 %X We have measured the tunneling density of states (DOS) in a superconductor carrying a supercurrent or exposed to an external magnetic field. The pair correlations are weakened by the supercurrent, leading to a modification of the DOS and to a reduction of the gap. As predicted by the theory of superconductivity in diffusive metals, we find that this effect is similar to that of an external magnetic field. %K Usadel %K superconducting nanowire %R 10.1103/PhysRevLett.90.127001 %U https://doi.org/10.1103/PhysRevLett.90.127001 %P 127001 (1 to 4)