Scalable quantum detector tomography by high-performance computing
T. Schapeler, R. Schade, M. Lass, C. Plessl, T. Bartley, ArXiv:2404.02844 (2024).
LibreCat: /record/53202
arXiv: 2404.02844

Decomposing large unitaries into multimode devices of arbitrary size
C. Arends, L.L. Wolf, J. Meinecke, S. Barkhofen, T. Weich, T. Bartley, Physical Review Research 6 (2024).
LibreCat: /record/52876
DOI: 10.1103/physrevresearch.6.l012043

Pyroelectric influence on lithium niobate during the thermal transition for cryogenic integrated photonics
F. Thiele, T. Hummel, N.A. Lange, F. Dreher, M. Protte, F. vom Bruch, S. Lengeling, H. Herrmann, C. Eigner, C. Silberhorn, T. Bartley, Materials for Quantum Technology 4 (2024).
LibreCat: /record/51356
DOI: 10.1088/2633-4356/ad207d

Low-noise balanced homodyne detection with superconducting nanowire single-photon detectors
M. Protte, T. Schapeler, J. Sperling, T. Bartley, Optica Quantum 2 (2024).
LibreCat: /record/50840
DOI: 10.1364/opticaq.502201

All optical operation of a superconducting photonic interface
F. Thiele, T. Hummel, A.N. McCaughan, J. Brockmeier, M. Protte, V. Quiring, S. Lengeling, C. Eigner, C. Silberhorn, T. Bartley, Optics Express 31 (2023).
LibreCat: /record/48399
DOI: 10.1364/oe.492035

Dispersion control with integrated plasmonic metasurfaces
R. Geromel, P. Georgi, M. Protte, T. Bartley, L. Huang, T. Zentgraf, in: CLEO: Fundamental Science 2023, Optica Publishing Group, 2023.
LibreCat: /record/46485
DOI: 10.1364/cleo_fs.2023.fth4d.3

Degenerate photons from a cryogenic spontaneous parametric down-conversion source
N.A. Lange, T. Schapeler, J.P. Höpker, M. Protte, T. Bartley, Physical Review A 108 (2023).
LibreCat: /record/46468
DOI: 10.1103/physreva.108.023701

Compact Metasurface-Based Optical Pulse-Shaping Device
R. Geromel, P. Georgi, M. Protte, S. Lei, T. Bartley, L. Huang, T. Zentgraf, Nano Letters 23 (2023) 3196–3201.
LibreCat: /record/44044
DOI: 10.1021/acs.nanolett.2c04980

Nanosecond gating of superconducting nanowire single-photon detectors using cryogenic bias circuitry
T. Hummel, A. Widhalm, J.P. Höpker, K. Jöns, J. Chang, A. Fognini, S. Steinhauer, V. Zwiller, A. Zrenner, T. Bartley, Optics Express 31 (2023).
LibreCat: /record/36471
DOI: 10.1364/oe.472058

Electrochemical performance of KTiOAsO_4 (KTA) in potassium-ion batteries from density-functional theory
A. Bocchini, U. Gerstmann, T. Bartley, H.-G. Steinrück, G. Henkel, W.G. Schmidt, Phys. Rev. Materials 6 (2022) 105401.
LibreCat: /record/33965
DOI: 10.1103/PhysRevMaterials.6.105401

Two-Mode Photon-Number Correlations Created by Measurement-Induced Nonlinearity
T. Meier, J.P. Hoepker, M. Protte, C. Eigner, C. Silberhorn, P.R. Sharapova, J. Sperling, T. Bartley, in: Conference on Lasers and Electro-Optics: Applications and Technology, Optica Publishing Group, 2022, p. JTu3A. 17.
LibreCat: /record/43744
DOI: 10.1364/CLEO_AT.2022.JTu3A.17

Cryogenic electro-optic modulation in titanium in-diffused lithium niobate waveguides
F. Thiele, F. vom Bruch, J. Brockmeier, M. Protte, T. Hummel, R. Ricken, V. Quiring, S. Lengeling, H. Herrmann, C. Eigner, C. Silberhorn, T. Bartley, Journal of Physics: Photonics 4 (2022).
LibreCat: /record/33672
DOI: 10.1088/2515-7647/ac6c63

Opto-electronic bias of a superconducting nanowire single photon detector using a cryogenic photodiode
F. Thiele, T. Hummel, M. Protte, T. Bartley, APL Photonics 7 (2022).
LibreCat: /record/33673
DOI: 10.1063/5.0097506

Cryogenic integrated spontaneous parametric down-conversion
N.A. Lange, J.P. Höpker, R. Ricken, V. Quiring, C. Eigner, C. Silberhorn, T. Bartley, Optica 9 (2022).
LibreCat: /record/30342
DOI: 10.1364/optica.445576

Laser-lithographically written micron-wide superconducting nanowire single-photon detectors
M. Protte, V.B. Verma, J.P. Höpker, R.P. Mirin, S. Woo Nam, T. Bartley, Superconductor Science and Technology 35 (2022).
LibreCat: /record/33671
DOI: 10.1088/1361-6668/ac5338

Information extraction in photon-counting experiments
T. Schapeler, T. Bartley, Physical Review A 106 (2022).
LibreCat: /record/33670
DOI: 10.1103/physreva.106.013701

A Versatile Metasurface Enabling Superwettability for SelfCleaning and Dynamic Color Response
J. Lu, B. Sain, P. Georgi, M. Protte, T. Bartley, T. Zentgraf, Advanced Optical Materials 10 (2022).
LibreCat: /record/26747
DOI: 10.1002/adom.202101781

Generating two-mode squeezing with multimode measurement-induced nonlinearity
M. Riabinin, P. Sharapova, T. Bartley, T. Meier, Journal of Physics Communications 5 (2021).
LibreCat: /record/21547
DOI: 10.1088/2399-6528/abeec2

Cryogenic Second-Harmonic Generation in Periodically Poled Lithium Niobate Waveguides
M. Bartnick, M. Santandrea, J.P. Höpker, F. Thiele, R. Ricken, V. Quiring, C. Eigner, H. Herrmann, C. Silberhorn, T. Bartley, Physical Review Applied (2021).
LibreCat: /record/26221
DOI: 10.1103/physrevapplied.15.024028

Quantum detector tomography of a high dynamic-range superconducting nanowire single-photon detector
T. Schapeler, J.P. Höpker, T. Bartley, Superconductor Science and Technology (2021).
LibreCat: /record/23727
DOI: 10.1088/1361-6668/abee9a

Integrated superconducting nanowire single-photon detectors on titanium in-diffused lithium niobate waveguides
J.P. Höpker, V.B. Verma, M. Protte, R. Ricken, V. Quiring, C. Eigner, L. Ebers, M. Hammer, J. Förstner, C. Silberhorn, R.P. Mirin, S. Woo Nam, T. Bartley, Journal of Physics: Photonics 3 (2021) 034022.
LibreCat: /record/23728
DOI: 10.1088/2515-7647/ac105b

Single-channel electronic readout of a multipixel superconducting nanowire single photon detector
J. Tiedau, T. Schapeler, V. Anant, H. Fedder, C. Silberhorn, T. Bartley, Optics Express 28 (2020).
LibreCat: /record/37933
DOI: 10.1364/oe.383111

Quantum detector tomography of a 2×2 multi-pixel array of superconducting nanowire single photon detectors
T. Schapeler, J.P. Höpker, T. Bartley, Optics Express (2020).
LibreCat: /record/20156
DOI: 10.1364/oe.404285

Towards Semiconductor-Superconductor-Crystal Hybrid Integration for Quantum Photonics
M. Protte, L. Ebers, M. Hammer, J.P. Höpker, M. Albert, V. Quiring, C. Meier, J. Förstner, C. Silberhorn, T. Bartley, in: OSA Quantum 2.0 Conference, 2020.
LibreCat: /record/21719
DOI: 10.1364/quantum.2020.qth7a.8

Cryogenic electro-optic polarisation conversion in titanium in-diffused lithium niobate waveguides
F. Thiele, F. vom Bruch, V. Quiring, R. Ricken, H. Herrmann, C. Eigner, C. Silberhorn, T. Bartley, Optics Express (2020).
LibreCat: /record/20157
DOI: 10.1364/oe.399818

Generating two-mode squeezing with multimode measurement-induced nonlinearity
M. Riabinin, P. Sharapova, T. Bartley, T. Meier, ArXiv:1912.09097 (2019).
LibreCat: /record/22884

Generating two-mode squeezing and Schrödinger cat states with multimode measurement-induced nonlinearity
M. Riabinin, P. Sharapova, T. Bartley, T. Meier, (2019).
LibreCat: /record/16945

Integrated transition edge sensors on titanium in-diffused lithium niobate waveguides
J.P. Höpker, T. Gerrits, A. Lita, S. Krapick, H. Herrmann, R. Ricken, V. Quiring, R. Mirin, S.W. Nam, C. Silberhorn, T. Bartley, APL Photonics (2019).
LibreCat: /record/16112
DOI: 10.1063/1.5086276

Engineering integrated photon pair sources and multiplexed detectors (Conference Presentation)
E. Meyer-Scott, N. Prasannan, N. Montaut, J. Tiedau, C. Eigner, G. Harder, L. Sansoni, T. Nitsche, H. Herrmann, R. Ricken, V. Quiring, T. Bartley, S. Barkhofen, C. Silberhorn, in: Z.U. Hasan, P.R. Hemmer, A.L. Migdall (Eds.), Advances in Photonics of Quantum Computing, Memory, and Communication XII, 2019.
LibreCat: /record/9635
DOI: 10.1117/12.2513753

Scalability of parametric down-conversion for generating higher-order Fock states
J. Tiedau, T. Bartley, G. Harder, A.E. Lita, S.W. Nam, T. Gerrits, C. Silberhorn, Physical Review A (2019).
LibreCat: /record/16113
DOI: 10.1103/physreva.100.041802

A high dynamic range optical detector for measuring single photons and bright light
J. Tiedau, E. Meyer-Scott, T. Nitsche, S. Barkhofen, T. Bartley, C. Silberhorn, Optics Express (2019).
LibreCat: /record/9826
DOI: 10.1364/oe.27.000001

Incomplete Detection of Nonclassical Phase-Space Distributions
M. Bohmann, J. Tiedau, T. Bartley, J. Sperling, C. Silberhorn, W. Vogel, Physical Review Letters (2018).
LibreCat: /record/26305
DOI: 10.1103/physrevlett.120.063607

Compressive characterization of telecom photon pairs in the spatial and spectral degrees of freedom
N. Montaut, O.S. Magaña-Loaiza, T. Bartley, V.B. Verma, S.W. Nam, R.P. Mirin, C. Silberhorn, T. Gerrits, Optica 5 (2018).
LibreCat: /record/38052
DOI: 10.1364/optica.5.001418

Quantum state and mode profile tomography by the overlap
J. Tiedau, V.S. Shchesnovich, D. Mogilevtsev, V. Ansari, G. Harder, T. Bartley, N. Korolkova, C. Silberhorn, New Journal of Physics (2018).
LibreCat: /record/9828
DOI: 10.1088/1367-2630/aaad8a

Engineering integrated sources of entangled photon pairs
E. Meyer-Scott, N. Prasannan, N. Montaut, J. Tiedau, G. Harder, L. Sansoni, H. Herrmann, C. Eigner, R. Ricken, V. Quiring, T. Bartley, S. Barkhofen, C. Silberhorn, in: Frontiers in Optics / Laser Science, 2018.
LibreCat: /record/9677
DOI: 10.1364/ls.2018.lm3b.1

Heralded orthogonalisation of coherent states and their conversion to discrete-variable superpositions
R. Kruse, C. Silberhorn, T. Bartley, Quantum Measurements and Quantum Metrology 4 (2018).
LibreCat: /record/16101
DOI: 10.1515/qmetro-2017-0005

Incomplete Detection of Nonclassical Phase-Space Distributions
M. Bohmann, J. Tiedau, T. Bartley, J. Sperling, C. Silberhorn, W. Vogel, Physical Review Letters (2018).
LibreCat: /record/9829
DOI: 10.1103/physrevlett.120.063607

Towards integrated superconducting detectors on lithium niobate waveguides
J.P. Höpker, M. Bartnick, E. Meyer-Scott, F. Thiele, T. Meier, T. Bartley, S. Krapick, N.M. Montaut, M. Santandrea, H. Herrmann, S. Lengeling, R. Ricken, V. Quiring, A.E. Lita, V.B. Verma, T. Gerrits, S.W. Nam, C. Silberhorn, in: M. Agio, K. Srinivasan, C. Soci (Eds.), Quantum Photonic Devices, SPIE, 2017, p. 1035809.
LibreCat: /record/13903
DOI: 10.1117/12.2273388

Driven Boson Sampling
S. Barkhofen, T. Bartley, L. Sansoni, R. Kruse, C.S. Hamilton, I. Jex, C. Silberhorn, Physical Review Letters (2017).
LibreCat: /record/9833
DOI: 10.1103/physrevlett.118.020502

Limits of the time-multiplexed photon-counting method
R. Kruse, J. Tiedau, T. Bartley, S. Barkhofen, C. Silberhorn, Physical Review A (2017).
LibreCat: /record/9832
DOI: 10.1103/physreva.95.023815

Harnessing temporal modes for multi-photon quantum information processing based on integrated optics
G. Harder, V. Ansari, T. Bartley, B. Brecht, C. Silberhorn, Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences 375 (2017).
LibreCat: /record/21032
DOI: 10.1098/rsta.2016.0244

Discorrelated quantum states
E. Meyer-Scott, J. Tiedau, G. Harder, L.K. Shalm, T. Bartley, Scientific Reports 7 (2017).
LibreCat: /record/16102
DOI: 10.1038/srep41622

Full statistical mode reconstruction of a light field via a photon-number-resolved measurement
I.A. Burenkov, A.K. Sharma, T. Gerrits, G. Harder, T. Bartley, C. Silberhorn, E.A. Goldschmidt, S.V. Polyakov, Physical Review A (2017).
LibreCat: /record/9831
DOI: 10.1103/physreva.95.053806

Limits on the heralding efficiencies and spectral purities of spectrally filtered single photons from photon-pair sources
E. Meyer-Scott, N. Montaut, J. Tiedau, L. Sansoni, H. Herrmann, T. Bartley, C. Silberhorn, Physical Review A (2017).
LibreCat: /record/9834
DOI: 10.1103/physreva.95.061803

Single-Mode Parametric-Down-Conversion States with 50 Photons as a Source for Mesoscopic Quantum Optics
G. Harder, T. Bartley, A.E. Lita, S.W. Nam, T. Gerrits, C. Silberhorn, Physical Review Letters (2016).
LibreCat: /record/9268
DOI: 10.1103/physrevlett.116.143601

Quantum Correlations from the Conditional Statistics of Incomplete Data
J. Sperling, T. Bartley, G. Donati, M. Barbieri, X.-M. Jin, A. Datta, W. Vogel, I.A. Walmsley, Physical Review Letters (2016).
LibreCat: /record/26323
DOI: 10.1103/physrevlett.117.083601

Quantum Correlations from the Conditional Statistics of Incomplete Data
J. Sperling, T. Bartley, G. Donati, M. Barbieri, X.-M. Jin, A. Datta, W. Vogel, I.A. Walmsley, Physical Review Letters (2016).
LibreCat: /record/9835
DOI: 10.1103/physrevlett.117.083601

Quantum enhanced estimation of optical detector efficiencies
M. Barbieri, A. Datta, T. Bartley, X.-M. Jin, W.S. Kolthammer, I.A. Walmsley, Quantum Measurements and Quantum Metrology (2016).
LibreCat: /record/9836
DOI: 10.1515/qmetro-2016-0002

Directly comparing entanglement-enhancing non-Gaussian operations
T. Bartley, I.A. Walmsley, New Journal of Physics (2015).
LibreCat: /record/16104
DOI: 10.1088/1367-2630/17/2/023038

Observing optical coherence across Fock layers with weak-field homodyne detectors
G. Donati, T. Bartley, X.-M. Jin, M.-D. Vidrighin, A. Datta, M. Barbieri, I.A. Walmsley, Nature Communications (2014).
LibreCat: /record/16105
DOI: 10.1038/ncomms6584

Direct Observation of Sub-Binomial Light
T. Bartley, G. Donati, X.-M. Jin, A. Datta, M. Barbieri, I.A. Walmsley, Physical Review Letters (2013).
LibreCat: /record/16106
DOI: 10.1103/physrevlett.110.173602

Strategies for enhancing quantum entanglement by local photon subtraction
T. Bartley, P.J.D. Crowley, A. Datta, J. Nunn, L. Zhang, I. Walmsley, Physical Review A (2013).
LibreCat: /record/16107
DOI: 10.1103/physreva.87.022313

Requirements for two-source entanglement concentration
M. Vidrighin, T. Bartley, G. Donati, X.-M. Jin, M. Barbieri, W.S. Kolthammer, A. Datta, I.A. Walmsley, Quantum Measurements and Quantum Metrology (2013).
LibreCat: /record/16108
DOI: 10.2478/qmetro-2013-0002

Multiphoton state engineering by heralded interference between single photons and coherent states
T. Bartley, G. Donati, J.B. Spring, X.-M. Jin, M. Barbieri, A. Datta, B.J. Smith, I.A. Walmsley, Physical Review A (2012).
LibreCat: /record/16109
DOI: 10.1103/physreva.86.043820

Continuous phase stabilization and active interferometer control using two modes
G. Jotzu, T. Bartley, H.B. Coldenstrodt-Ronge, B.J. Smith, I.A. Walmsley, Journal of Modern Optics (2011) 42–45.
LibreCat: /record/16110
DOI: 10.1080/09500340.2011.621033

Feasibility of free space quantum key distribution with coherent polarization states
D. Elser, T. Bartley, B. Heim, C. Wittmann, D. Sych, G. Leuchs, New Journal of Physics (2009) 045014.
LibreCat: /record/3094

Atmospheric channel characteristics for quantum communication with continuous polarization variables
B. Heim, D. Elser, T. Bartley, M. Sabuncu, C. Wittmann, D. Sych, C. Marquardt, G. Leuchs, Applied Physics B (2009) 635–640.
LibreCat: /record/16111
DOI: 10.1007/s00340-009-3838-8