# Open Access

 2018-10-0915:17 [GSI-2018-01044] Journal Article et al Study of non-fusion products in the $^{50}$Ti + $^{249}$Cf reaction Physics letters / B B 784, 199 - 205 (2018) [10.1016/j.physletb.2018.07.058] OpenAccess: PDF; 2018-09-2812:04 [GSI-2018-01030] Journal Article et al Modal energy transfer by thermally induced refractive index gratings in Yb-doped fibers Light 7(1), 59 (2018) [10.1038/s41377-018-0061-6] OpenAccess: PDF; 2018-09-1214:17 [GSI-2018-00997] Journal Article et al Heteronuclear Limit of Strong-Field Ionization: Fragmentation of HeH$^+$ by Intense Ultrashort Laser Pulses Physical review letters 121(7), 073203 (2018) [10.1103/PhysRevLett.121.073203] OpenAccess: PDF; 2018-09-1214:04 [GSI-2018-00995] Journal Article Fritzsche, S. Controlling quantum random walk with a step-dependent coin New journal of physics 20(8), 083028 (2018) [10.1088/1367-2630/aad899] OpenAccess: PDF; 2018-09-1214:01 [GSI-2018-00994] Journal Article et al Particle-in-cell simulations of laser–plasma interactions at solid densities and relativistic intensities: the role of atomic processes OpenAccess: PDF; 2018-09-1115:46 [GSI-2018-00990] Journal Article et al Making pions with laser light New journal of physics 20(7), 073008 (2018) [10.1088/1367-2630/aace0c] OpenAccess: PDF; 2018-09-1115:27 [GSI-2018-00989] Journal Article et al Experimental Signatures of the Quantum Nature of Radiation Reaction in the Field of an Ultraintense Laser Physical review / X 8(3), 031004 (2018) [10.1103/PhysRevX.8.031004] OpenAccess: PDF; 2018-09-1115:22 [GSI-2018-00988] Journal Article/Contribution to a conference proceedings et al Monte Carlo computation of the effective Sherman function 28th annual IUPAP Conference on Computational Physics, CCP2016, PretoriaPretoria, South Africa, 10 Jul 2016 - 14 Jul 2016 OpenAccess: PDF; 2018-09-1113:53 [GSI-2018-00979] Journal Article et al Wavelength-dispersive spectroscopy in the hard x-ray regime of a heavy highly-charged ion: the 1 s Lamb shift in hydrogen-like gold New journal of physics 20(7), 073033 (2018) [10.1088/1367-2630/aad01d] OpenAccess: PDF; 2018-09-1113:12 [GSI-2018-00976] Journal Article et al Black holes in massive gravity as heat engines Physics letters / B 781, 40 - 47 (2018) [10.1016/j.physletb.2018.03.072] The paper at hand studies the heat engine provided by black holes in the presence of massive gravity. The main motivation is to investigate the effects of massive gravity on different properties of the heat engine. [...] OpenAccess: PDF PDF (PDFA);