Schmidt, H. T.Fischer, D.Berenyi, Z.Cocke, C. L.Gudmundsson, M.Haag, N.Johansson, H. A. B.Källberg, A.Levin, S. B.Reinhed, P.Sassenberg, U.Schuch, R.Simonsson, A.Støchkel, K.Cederquist, H.2023-12-072023-12-072008-08-19https://hdl.handle.net/2097/43751We report the direct observation of interference effects in a Young’s double-slit experiment where the interfering waves are two spatially separated components of the de Broglie wave of single 1.3 MeV hydrogen atoms formed close to either target nucleus in H++H2 electron-transfer collisions. Quantum interference strongly influences the results even though the hydrogen atoms have a de Broglie wavelength, λdB, as small as 25 fm.© American Physical Society (APS). This Item is protected by copyright and/or related rights. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rights-holder(s).http://rightsstatements.org/vocab/InC/1.0/https://web.archive.org/web/20181120135245/https://journals.aps.org/copyrightFAQ.htmlText