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List of works by Christoph Marquardt

30 years of squeezed light generation

article by Ulrik L Andersen et al published 13 April 2016 in Physica Scripta

A High-Speed Secure Quantum Random Number Generator Based on Vacuum States

conference presentation at CLEO 2012

A generator for unique quantum random numbers based on vacuum states

scientific article published on 29 August 2010

A versatile source of single photons for quantum information processing

scientific article published in January 2013

All-fibre source of amplitude squeezed light pulses

scientific article published on 28 July 2004

An optimized photon pair source for quantum circuits

scientific article published in June 2013

Atomic mercury vapor inside a hollow-core photonic crystal fiber

scientific article published on 01 December 2014

Attacks on practical quantum key distribution systems (and how to prevent them)

scientific article published on 9 March 2016

Classical and quantum properties of cylindrically polarized states of light

scientific article published on 01 May 2011

Classical entanglement in polarization metrology

scientific article published on 16 July 2014

Classically entangled optical beams for high-speed kinematic sensing

scientific article published on 28 September 2015

Concentrating the phase of a coherent state by means of probabilistic amplification

scientific article published in 2011

Continuous Variable Entanglement Distillation of Non-Gaussian States

conference talk at QCMC 2008

Continuous-variable entanglement distillation of non-Gaussian mixed states

scientific article published on 13 July 2010

Continuously adjustable narrow-band heralded single photon source

conference presentation at CLEO 2012

Decorrelated PDC source at telecom wavelengths with identical signal and idler

conference presentation at CLEO Europe 2013

Depolarized guided acoustic wave Brillouin scattering in hollow-core photonic crystal fibers

scientific article published on 13 October 2015

Detecting the spatial quantum uncertainty of bosonic systems

scientific article published on 9 September 2016

Device calibration impacts security of quantum key distribution

scientific article published on 09 September 2011

Distillation of squeezing using an engineered pulsed parametric down-conversion source

scientific article published on 01 October 2020

Distributing entanglement with separable states.

scientific article published on 4 December 2013

Distribution of Squeezed States through an Atmospheric Channel

scientific article published in Physical Review Letters

Efficient microwave to optical photon conversion: an electro-optical realization

scientific article published on 6 June 2016

Entanglement Creation by Locally Splitting a Discordant State

conference presentation at CLEO 2014

Entanglement of Gaussian states and the applicability to quantum key distribution over fading channels

Entangling the Whole by Beam Splitting a Part

scientific article published in Physical Review Letters

Experiment towards continuous-variable entanglement swapping: Highly correlated four-partite quantum state

scientific article published on 22 July 2003

Experimental demonstration of macroscopic quantum coherence in Gaussian states

scientific article published on 18 September 2007

Experimental entanglement distillation of mesoscopic quantum states

scientific article published on 2 November 2008

Experimental generation of amplitude squeezed vector beams.

scientific article published in May 2016

Fiber solitons-quantum interferometry and entanglement

Free Space Quantum Communication using Continuous Polarization Variables

conference presentation from 2011

Free-Space Quantum Signatures Using Heterodyne Measurements

scientific article published on 2 September 2016

Free-space propagation of high-dimensional structured optical fields in an urban environment

scientific article published on 25 October 2017

High-dimensional intracity quantum cryptography with structured photons

scientific article published on 24 August 2017

Highly efficient generation of single-mode photon pairs from a crystalline whispering-gallery-mode resonator source

scientific article published on 11 February 2015

Identifying modes of large whispering-gallery mode resonators from the spectrum and emission pattern.

scientific article published on December 2014

Interfacing transitions of different alkali atoms and telecom bands using one narrowband photon pair source

Near-infrared single-photon spectroscopy of a whispering gallery mode resonator using energy-resolving transition edge sensors

scientific article published on 28 April 2015

Noise-powered probabilistic concentration of phase information

scientific article published on 15 August 2010

Nonlinear single sideband microwave to optical conversion using an electro-optic WGM-resonator

conference presentation

Nonparaxial polarizers

scientific article published on 01 October 2009

Observation of the Geometric Spin Hall Effect of Light

scientific article published on 19 March 2014

Optimal working points for continuous-variable quantum channels

scientific article published on 9 July 2013

Parsing polarization squeezing into Fock layers

scientific article published on 9 March 2016

Phase-locking an interferometer with single-photon detections

scientific article published in November 2023

Polarization-Selective Out-Coupling of Whispering-Gallery Modes

scientific article published on 27 February 2017

Probabilistic cloning of coherent states without a phase reference

scientific article published on 23 July 2012

Proof-of-principle test of coherent-state continuous variable quantum key distribution through turbulent atmosphere (Conference Presentation)

Quantum Fiber Solitons - Generation, Entanglement, and Detection

chapter 32 of the book "Quantum Information Processing"

Quantum communication with coherent states of light

scientific article published on August 2017

Quantum cryptography with twisted photons through an outdoor underwater channel

scientific article published on 17 August 2018

Quantum hacking of continuous-variable quantum key distribution systems: realtime Trojan-horse attacks

conference presentation at CLEO 2015

Quantum interferometry with intense optical pulses

scientific article published on 7 May 2003

Quantum nature of Gaussian discord: Experimental evidence and role of system-environment correlations

Quantum technologies in space

scientific article published in June 2021

Quantum uncertainty in the beam width of spatial optical modes

scientific article published in December 2015

Quantum-limited measurements of optical signals from a geostationary satellite

scientific article published on 15 June 2017

Quantum−like nonseparable structures in optical beams

scientific article published on 15 April 2015

Risk Analysis of Trojan-Horse Attacks on Practical Quantum Key Distribution Systems

scientific article published in May 2015

Satellite Quantum Communication via the Alphasat Laser Communication Terminal - Quantum Signals from 36 thousand kilometers above Earth

conference presentation held in October 2015

Single sideband microwave to optical photon conversion – an electro-optic realization

conference presentation at Nonlinear Optics 2017

Single-mode squeezing in arbitrary spatial modes

scientific article published on 31 March 2016

Space QUEST mission proposal: experimentally testing decoherence due to gravity

Stabilization of transmittance fluctuations caused by beam wandering in continuous-variable quantum communication over free-space atmospheric channels

scientific article published on 12 November 2018

Study of Turbulence Induced Orbital Angular Momentum Channel Crosstalk in a 1.6km Free-Space Optical Link

conference presentation at CLEO 2015

Superlinear threshold detectors in quantum cryptography

scientific article published on 15 September 2011

Tackling Africa’s digital divide

scientific article published on 26 April 2018

Temporal shaping of single photons enabled by entanglement

article published in 2017

The polarization properties of a tilted polarizer

scientific article published on 31 October 2013

Transverse angular momentum and geometric spin Hall effect of light

scientific article published on 31 August 2009

Trojan-horse attacks threaten the security of practical quantum cryptography

scientific article published on 10 December 2014

[Influence of Local Insufflation of Warm Humidified CO2 on the Wound Surface and Body Core Temperature as well as on Wound Healing in Open Colorectal Surgery]

scientific article published on 14 November 2019