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List of works by Christoph Becher

A quantum dot single-photon source

A quantum dot single-photon turnstile device.

scientific article

A single-photon source based on a single Ca+ion

All-Optical Control of the Silicon-Vacancy Spin in Diamond at Millikelvin Temperatures

scientific article published in February 2018

All-optical coherent control of silicon vacancy colour centres in diamond via ultrafast laser pulses

All-optical formation of coherent dark states of silicon-vacancy spins in diamond. ⬇️

scientific article

Bell States of Atoms with Ultralong Lifetimes and Their Tomographic State Analysis

scientific article published in Physical Review Letters

Cavity-Enhanced Single-Photon Source Based on the Silicon-Vacancy Center in Diamond ⬇️

Cavity-QED using a single InAs quantum dot and a high-Q whispering gallery mode

Cavity-quantum electrodynamics using a single InAs quantum dot in a microdisk structure

Coherence Properties and Quantum Control of Silicon Vacancy Color Centers in Diamond

article by Jonas Nils Becker & Christoph Becher published 28 September 2017 in Physica Status Solidi

Coherence and entanglement preservation of frequency-converted heralded single photons

scientific article published in May 2017

Coherent Control and Wave Mixing in an Ensemble of Silicon-Vacancy Centers in Diamond

scientific article published on 01 February 2019

Coherent control and photonic interfacing of color centers in diamond

scholarly article published 2017

Coherent control of the silicon-vacancy spin in diamond

scientific article published on 30 May 2017

Coherent coupling of a single 40 Ca + ion to a high-finesse optical cavity

Coherent coupling of a single Ca/sup +/ ion to a high finesse optical cavity field

Continuous-wave 532 nm pumped ingly-resonant optical parametric oscillator based on MgO-doped PPLN

Control and Measurement of Three-Qubit Entangled States

scientific article published in Science

Controlled coupling of single color centers to a photonic crystal cavity in monocrystalline diamond

Controlling Three Atomic Qubits

Coupling a Single Atomic Quantum Bit to a High Finesse Optical Cavity

scientific article published in Physical Review Letters

Coupling of a single N-V center in diamond to a fiber-based microcavity

Coupling of a single nitrogen-vacancy center in diamond to a fiber-based microcavity

scientific article published on 12 June 2013

Course 5 Quantum information processing in ion traps I

Design of Photonic Crystal Microcavities in Diamond for Quantum Information

Design of microcavities in diamond-based photonic crystals

Design of microcavities in diamond-based photonic crystals by Fourier- and real-space analysis of cavity fields

article published in 2010

Design of photonic crystal microcavities in diamond films

scientific article published in February 2008

Design of photonic crystal microcavities in diamond films for quantum information

Deterministic Coupling of a Single Silicon-Vacancy Color Center to a Photonic Crystal Cavity in Diamond ⬇️

scientific article published on 20 August 2014

Deterministic quantum teleportation with atoms

scientific article published in Nature

Diamond-based single-photon sources and their application in quantum key distribution

Diamonds from outer space

scientific article published on 01 January 2014

Doppler cooling a single Ca+ ion with a violet extended-cavity diode laser

Efficient frequency downconversion at the single photon level from the red spectral range to the telecommunications C-band

scientific article

Electronic Structure of the Silicon Vacancy Color Center in Diamond

scientific article published in Physical Review Letters

Electronic feedback control of single ion motion

Electronic transitions of single silicon vacancy centers in the near-infrared spectral region

scholarly article in Physical Review B, vol. 85 no. 24, June 2012

Emission from quantum dots in a photonic crystal microcavity

Entanglement of trapped ions

Evaluation of nitrogen- and silicon-vacancy defect centres as single photon sources in quantum key distribution

Experimental and theoretical study of the3dD2–level lifetimes ofCa+40

Experimental demonstration of a predictable single photon source with variable photon flux

Experimental realization of an absolute single-photon source based on a single nitrogen vacancy center in a nanodiamond

Fabrication and characterization of photonic crystal microcavities in quasi-single crystal diamond films

Fabrication of ridge waveguides in LiNbO 3

Feedback cooling of a single trapped ion.

scientific article published on 3 February 2006

Fluorescence and polarization spectroscopy of single silicon vacancy centers in heteroepitaxial nanodiamonds on iridium

scholarly article by Elke Neu et al published 15 November 2011 in Physical Review B

Forces between a single atom and its distant mirror image

scientific article published in Physical Review Letters

Green-pumped CW singly resonant optical parametric oscillator based on MgO:PPLN with frequency stabilization

Green-pumped cw singly resonant optical parametric oscillator based on MgO:PPLN with frequency stabilization to an atomic resonance

Heralded single photons from a single quantum dot

High-fidelity entanglement between a trapped ion and a telecom photon via quantum frequency conversion.

scientific article

Highly efficient frequency downconversion at the single photon level

Highly efficient heralded single-photon source for telecom wavelengths based on a PPLN waveguide

scientific article published on 01 October 2016

Highly sensitive on-chip magnetometer with saturable absorbers in two-color microcavities ⬇️

scholarly article in Physical Review B, vol. 95 no. 11, March 2017

How to realize a universal quantum gate with trapped ions

Implementation of the Deutsch-Josza algorithm on an ion trap quantum computer

Implementation of the Deutsch-Jozsa algorithm on an ion-trap quantum computer

scientific article published in January 2003

Infrared laser threshold magnetometry with a NV doped diamond intracavity etalon

scientific article published on 01 January 2019

Intensity noise properties of Nd:YVO 4 microchip lasers pumped with an amplitude squeezed diode laser

Ion Trap Quantum Computing with Ca+ Ions

Ion Trap Quantum Computing with Ca+ Ions

scholarly article by Rainer Blatt et al published October 2004 in Quantum Information Processing

Laser emission from quantum dots in microdisk structures

Limitations on the indistinguishability of photons from remote solid state sources

Lock-in detection of single photons after two-step frequency conversion

scientific article

Low temperature investigations and surface treatments of colloidal narrowband fluorescent nanodiamonds

article published in 2013

Low-noise quantum frequency down-conversion of indistinguishable photons

scientific article published in September 2016

Low-temperature investigations of single silicon vacancy colour centres in diamond

Low-threshold singly-resonant continuous-wave optical parametric oscillator based on MgO-doped PPLN

Modeling of optomechanical coupling in a phoxonic crystal cavity in diamond

scientific article published on 01 May 2014

Nanoimplantation and Purcell enhancement of single nitrogen-vacancy centers in photonic crystal cavities in diamond ⬇️

Narrow-band single photon emission at room temperature based on a single nitrogen-vacancy center coupled to an all-fiber-cavity ⬇️

Narrow-bandwidth high-brightness single photon emission from silicon-vacancy colour centres in CVD-nano-diamonds

Narrowband fluorescent nanodiamonds produced from chemical vapor deposition films

One- and two-dimensional photonic crystal microcavities in single crystal diamond

scientific article published on 13 November 2011

Optical signatures of silicon-vacancy spins in diamond

scientific article published in Nature Communications

Photoluminescence excitation and spectral hole burning spectroscopy of silicon vacancy centers in diamond ⬇️

scholarly article in Physical Review B, vol. 94 no. 4, July 2016

Photon correlation spectroscopy of a single quantum dot

scholarly article in Physical Review B, vol. 65 no. 16, March 2002

Photonic crystal microcavities with self-assembled InAs quantum dots as active emitters

Photophysics of single silicon vacancy centers in diamond: implications for single photon emission

scientific article published on 01 August 2012

Precision AC-Stark measurement and a novel type of quantum gate

Precision Measurement and Compensation of Optical Stark Shifts for an Ion-Trap Quantum Processor

scientific article published in Physical Review Letters

Precision frequency measurements with entangled ions

Precision measurement and calculation of the 3D 2D-level lifetimes of /sup 40/Ca/sup +/

Quantized AC-Stark shifts and their use for multiparticle entanglement and quantum gates

Quantum Frequency Down-Conversion of Ca+–resonant Polarization–Entangled Photons to the Telecom O-Band

Quantum Frequency Down-Conversion of Ca+–resonant Polarization–Entangled Photons to the Telecom O-Band

Quantum computing with trapped ions

Quantum frequency conversion of visible single photons from a quantum dot to a telecom band

Quantum information processing with trapped Ca(+) ions

scientific article

Quantum to classical transition in a single-ion laser

Raman spectroscopy of a single ion coupled to a high-finesse cavity

Realisation of the Cirac-Zoller controlled-NOT quantum gate

Realization of the Cirac-Zoller controlled-NOT quantum gate

scientific article

Reproducible fabrication and characterization of diamond membranes for photonic crystal cavities

Robust entanglement

Scalable multiparticle entanglement of trapped ions

scientific article published in Nature

Single photon emission from silicon-vacancy colour centres in chemical vapour deposition nano-diamonds on iridium

scholarly article by Elke Neu et al published 21 February 2011 in New Journal of Physics

Single photon emitters based on Ni/Si related defects in single crystalline diamond

Single telecom photon heralding by wavelength multiplexing in an optical fiber ⬇️

Single-photon emission from Ni-related color centers in CVD diamond

scholarly article published 30 April 2010

Single-photon frequency conversion in nonlinear crystals

Site selective growth of heteroepitaxial diamond nanoislands containing single SiV centers ⬇️

Spectrally asymmetric mode correlation and intensity noise in pump-noise-suppressed laser diodes

Spontaneous emission lifetime of a single trapped Ca(+) ion in a high finesse cavity

scientific article published on 19 May 2004

Stabilized diode laser pumped, idler-resonant cw optical parametric oscillator

Strongly inhomogeneous distribution of spectral properties of silicon-vacancy color centers in nanodiamonds

article by Sarah Lindner et al published 7 November 2018 in New Journal of Physics

Telecom-heralded single-photon absorption by a single atom ⬇️

The coherence of qubits based on single Ca ions

Toward wafer-scale diamond nano- and quantum technologies

scientific article published in January 2019

Towards optimized single photon sources based on color centers in diamond

Towards spectroscopy of a few silicon nanocrystals embedded in silica

Two-photon interference in the telecom C-band after frequency conversion of photons from remote quantum emitters

scholarly article by Jonas H. Weber et al published 22 October 2018 in Nature Nanotechnology

Ultrafast all-optical coherent control of single silicon vacancy colour centres in diamond ⬇️

scientific article published on 14 November 2016

Vacuum-field level shifts in a single atom mediated by a single distant mirror

Visible-to-Telecom Quantum Frequency Conversion of Light from a Single Quantum Emitter

scientific article published in Physical Review Letters

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