Determining amplitudes of standing surface acoustic waves via atomic force microscopy

@article{ author = { J. Hellemann and F. Müller and M. Msall and P. V. Santos and S. Ludwig }, title = { Determining amplitudes of standing surface acoustic waves via atomic force microscopy }, journal = { Physical Review Applied }, volume = { 17 }, year = { 2022 }, pages = { 044024 } }

TY - JOUR AU - J. Hellemann AU - F. Müller AU - M. Msall AU - P. V. Santos AU - S. Ludwig TI - Determining amplitudes of standing surface acoustic waves via atomic force microscopy JF - Physical Review Applied JA - Phys. Rev. Appl. J1 - VL - 17 SP - 044024 PY - 2022/04/13

Coherent Electron Optics with Ballistically Coupled Quantum Point Contacts

@article{ author = { J. Freudenfeld and M. Geier and V. Umansky and P. W. Brouwer and S. Ludwig }, title = { Coherent Electron Optics with Ballistically Coupled Quantum Point Contacts }, journal = { Physical Review Letters }, volume = { 125 }, year = { 2020 }, pages = { 107701 } }

TY - JOUR AU - J. Freudenfeld AU - M. Geier AU - V. Umansky AU - P. W. Brouwer AU - S. Ludwig TI - Coherent Electron Optics with Ballistically Coupled Quantum Point Contacts JF - Physical Review Letters JA - Phys. Rev. Lett. J1 - PRL VL - 125 SP - 107701 PY - 2020/09/02

Electrostatic potential shape of gate defined quantum point contacts

@article{ author = { M. Geier and J. Freudenfeld and J. T. Silva and V. Umansky and D. Reuter and A. D. Wieck and P. W. Brouwer and S. Ludwig }, title = { Electrostatic potential shape of gate defined quantum point contacts }, journal = { Physical Review B: Solid State }, volume = { 101 }, year = { 2020 }, pages = { 165429 } }

TY - JOUR AU - M. Geier AU - J. Freudenfeld AU - J. T. Silva AU - V. Umansky AU - D. Reuter AU - A. D. Wieck AU - P. W. Brouwer AU - S. Ludwig TI - Electrostatic potential shape of gate defined quantum point contacts JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 101 SP - 165429 PY - 2020/04/27

Noise put to use

@article{ author = { S. Ludwig }, title = { Noise put to use }, journal = { Nature Physics }, volume = { 15 }, year = { 2019 }, pages = { 310 } }

TY - JOUR AU - S. Ludwig TI - Noise put to use JF - Nature Physics JA - Nat. Phys. J1 - VL - 15 SP - 310 PY - 2019/02/04

Acoustic field for the control of electronic excitations in semiconductor nanostructures

@article{ author = { P. V. Santos and M. Msall and S. Ludwig }, title = { Acoustic field for the control of electronic excitations in semiconductor nanostructures }, journal = { IEEE }, volume = { Proceedings of the 2018 Ultrasonic Symposium }, year = { 2018 }, pages = { 1 } }

TY - JOUR AU - P. V. Santos AU - M. Msall AU - S. Ludwig TI - Acoustic field for the control of electronic excitations in semiconductor nanostructures JF - IEEE JA - IEEE J1 - VL - Proceedings of the 2018 Ultrasonic Symposium SP - 1 PY - 2018/12/31

Optimization of ohmic contacts to n-type GaAs nanowires

@article{ author = { L. Hüttenhofer and R. B. Lewis and S. Rauwerdink and A. Tahraoui and H. Küpers and L. Geelhaar and O. Marquardt and S. Ludwig }, title = { Optimization of ohmic contacts to n-type GaAs nanowires }, journal = { Physical Review Applied }, volume = { 10 }, year = { 2018 }, pages = { 034024 } }

TY - JOUR AU - L. Hüttenhofer AU - R. B. Lewis AU - S. Rauwerdink AU - A. Tahraoui AU - H. Küpers AU - L. Geelhaar AU - O. Marquardt AU - S. Ludwig TI - Optimization of ohmic contacts to n-type GaAs nanowires JF - Physical Review Applied JA - Phys. Rev. Appl. J1 - VL - 10 SP - 034024 PY - 2018/09/12

Mesoscopic field-effect-induced devices in depleted two-dimensional electron systems

@article{ author = { N. Bachsoliani and S. Platonov and A.D. Wieck and S. Ludwig }, title = { Mesoscopic field-effect-induced devices in depleted two-dimensional electron systems }, journal = { Physical Review Applied }, volume = { 8 }, year = { 2017 }, pages = { 064015 } }

TY - JOUR AU - N. Bachsoliani AU - S. Platonov AU - A.D. Wieck AU - S. Ludwig TI - Mesoscopic field-effect-induced devices in depleted two-dimensional electron systems JF - Physical Review Applied JA - Phys. Rev. Appl. J1 - VL - 8 SP - 064015 PY - 2017/12/14

Landau-Zener Interference at Bichromatic Driving

@article{ author = { F. Forster and M. Mühlbacher and R. Blattmann and D. Schuh and W. Wegscheider and S. Ludwig and S. Kohler }, title = { Landau-Zener Interference at Bichromatic Driving }, journal = { Physical Review B: Solid State }, volume = { 92 }, year = { 2015 }, pages = { 245422 } }

TY - JOUR AU - F. Forster AU - M. Mühlbacher AU - R. Blattmann AU - D. Schuh AU - W. Wegscheider AU - S. Ludwig AU - S. Kohler TI - Landau-Zener Interference at Bichromatic Driving JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 92 SP - 245422 PY - 2015/12/15

Multistability and spin diffusion enhanced lifetimes in dynamic nuclear polarization in a double quantum dot

@article{ author = { F. Forster and M. Mühlbacher and D. Schuh and W. Wegscheider and S. Ludwig }, title = { Multistability and spin diffusion enhanced lifetimes in dynamic nuclear polarization in a double quantum dot }, journal = { Physical Review B: Solid State }, volume = { 92 }, year = { 2015 }, pages = { 245303 } }

TY - JOUR AU - F. Forster AU - M. Mühlbacher AU - D. Schuh AU - W. Wegscheider AU - S. Ludwig TI - Multistability and spin diffusion enhanced lifetimes in dynamic nuclear polarization in a double quantum dot JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 92 SP - 245303 PY - 2015/12/07

Relation between the 0.7-Anomaly and the Kondo Effect: Geometric Crossover be- tween a Quantum Point Contact and a Kondo Quantum Dot

@article{ author = { J. Heyder and F. Bauer and E. Schubert and D. Borowsky and D. Schuh and W. Wegscheider and J. v. Delft and S. Ludwig }, title = { Relation between the 0.7-Anomaly and the Kondo Effect: Geometric Crossover be- tween a Quantum Point Contact and a Kondo Quantum Dot }, journal = { Physical Review B: Solid State }, volume = { 92 }, year = { 2015 }, pages = { 195401 } }

TY - JOUR AU - J. Heyder AU - F. Bauer AU - E. Schubert AU - D. Borowsky AU - D. Schuh AU - W. Wegscheider AU - J. v. Delft AU - S. Ludwig TI - Relation between the 0.7-Anomaly and the Kondo Effect: Geometric Crossover be- tween a Quantum Point Contact and a Kondo Quantum Dot JF - Physical Review B: Solid State JA - Phys. Rev. B J1 - VL - 92 SP - 195401 PY - 2015/11/03