# Christiane Koch

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German physicist and researcher

## Christiane Koch's AcademicInfluence.com Rankings

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Physics

## Christiane Koch's Degrees

- PhD Physics University of Göttingen
- Masters Physics University of Göttingen
- Bachelors Physics University of Göttingen

## Why Is Christiane Koch Influential?

(Suggest an Edit or Addition)According to Wikipedia, Christiane P. Koch is a German physicist whose research involves quantum mechanical versions of control theory, including the use of lasers to achieve coherent control of chemical reactions. She has also performed research on efficiently testing the accuracy of quantum computing devices. She is a professor at the Free University of Berlin.

## Christiane Koch's Published Works

### Published Works

- Training Schrödinger’s cat: quantum optimal control (2015) (530)
- Controlling open quantum systems: tools, achievements, and limitations (2015) (166)
- Quantum control of molecular rotation (2018) (136)
- Monotonically convergent optimization in quantum control using Krotov's method. (2010) (135)
- Stabilization of ultracold molecules using optimal control theory (14 pages) (2004) (97)
- Directly probing anisotropy in atom–molecule collisions through quantum scattering resonances (2016) (96)
- Molecular hydrogen interacts more strongly when rotationally excited at low temperatures leading to faster reactions. (2015) (72)
- Charting the circuit QED design landscape using optimal control theory (2016) (70)
- Quantum optimal control in quantum technologies. Strategic report on current status, visions and goals for research in Europe (2022) (69)
- Making ultracold molecules in a two-color pump-dump photoassociation scheme using chirped pulses (2005) (68)
- Exploiting Non-Markovianity for Quantum Control (2014) (67)
- Robustness of high-fidelity Rydberg gates with single-site addressability (2014) (66)
- A complete quantum description of an ultrafast pump-probe charge transfer event in condensed phase (2002) (66)
- Coherent control of ultracold photoassociation. (2012) (59)
- Interatomic potentials, electric properties and spectroscopy of the ground and excited states of the Rb2 molecule: ab initio calculations and effect of a non-resonant field* (2013) (55)
- Coherent Control of Bond Making. (2014) (54)
- Protecting coherence in optimal control theory : State-dependent constraint approach (2008) (52)
- Krotov: A Python implementation of Krotov's method for quantum optimal control (2019) (51)
- Principles of enantio-selective excitation in three-wave mixing spectroscopy of chiral molecules. (2019) (50)
- Theoretical description of circular dichroism in photoelectron angular distributions of randomly oriented chiral molecules after multi-photon photoionization. (2016) (48)
- Short-pulse photoassociation in rubidium below the D~1 line (14 pages) (2005) (48)
- Cold interactions between an Yb + ion and a Li atom: Prospects for sympathetic cooling, radiative association, and Feshbach resonances (2014) (48)
- Optimal control theory for a unitary operation under dissipative evolution (2013) (47)
- Photoassociation with chirped laser pulses: calculation of the absolute number of molecules per pulse (2006) (47)
- Dissipative quantum dynamics with the surrogate Hamiltonian approach. A comparison between spin and harmonic baths. (2004) (46)
- Generating molecular rovibrational coherence by two-photon femtosecond photoassociation of thermally hot atoms. (2011) (42)
- Controlling the transport of an ion: classical and quantum mechanical solutions (2013) (41)
- Optimizing for an arbitrary perfect entangler. I. Functionals (2014) (41)
- Rovibrational dynamics of the strontium molecule in the A(1)Σ(u)+, c(3)Π(u), and a(3)Σ(u)+ manifold from state-of-the-art ab initio calculations. (2012) (40)
- The quantum speed limit of optimal controlled phasegates for trapped neutral atoms (2011) (39)
- Optimizing entangling quantum gates for physical systems (2011) (37)
- A Chebychev propagator with iterative time ordering for explicitly time-dependent Hamiltonians. (2009) (37)
- Femtosecond photodesorption of small molecules from surfaces: a theoretical investigation from first principles. (2003) (36)
- A Chebychev propagator for inhomogeneous Schrödinger equations. (2008) (34)
- Determining the nature of quantum resonances by probing elastic and reactive scattering in cold collisions (2020) (30)
- Optimal storage of a single photon by a single intra-cavity atom (2018) (29)
- Optimizing for an arbitrary perfect entangler. II. Application (2014) (29)
- Femtosecond two-photon photoassociation of hot magnesium atoms: a quantum dynamical study using thermal random phase wavefunctions. (2012) (29)
- Optimized production of ultracold ground-state molecules: Stabilization employing potentials with ion-pair character and strong spin-orbit coupling (2012) (28)
- Surrogate Hamiltonian study of electronic relaxation in the femtosecond laser induced desorption of NO/NiO(100) (2003) (28)
- Hybrid optimization schemes for quantum control (2015) (26)
- Prospects for fast Rydberg gates on an atom chip (2011) (24)
- Theoretical model for ultracold molecule formation via adaptive feedback control (2006) (23)
- Quantum Control of Photoelectron Circular Dichroism. (2018) (23)
- Enhancement of the formation of ultracold {sup 85}Rb{sub 2} molecules due to resonant coupling (2007) (23)
- Cooling molecular vibrations with shaped laser pulses: optimal control theory exploiting the timescale separation between coherent excitation and spontaneous emission (2013) (23)
- Arbitrary quantum-state preparation of a harmonic oscillator via optimal control (2014) (23)
- Beating the limits with initial correlations (2017) (22)
- Steering the optimization pathway in the control landscape using constraints (2013) (22)
- Fast Navigation in a Large Hilbert Space Using Quantum Optimal Control (2020) (22)
- Formation of ultracold SrYb molecules in an optical lattice by photoassociation spectroscopy: theoretical prospects. (2011) (22)
- Vibrational stabilization of ultracold KRb molecules: A comparative study (2010) (22)
- Optimal strategies for estimating the average fidelity of quantum gates. (2013) (21)
- Engineering an all-optical route to ultracold molecules in their vibronic ground state (2008) (20)
- Stimulating the production of deeply bound RbCs molecules with laser pulses: the role of spin–orbit coupling in forming ultracold molecules (2008) (20)
- Fast and accurate circularization of a Rydberg atom (2018) (20)
- Controllability on relaxation-free subspaces: On the relationship between adiabatic population transfer and optimal control (2010) (20)
- Quantum optimal control of photoelectron spectra and angular distributions (2015) (19)
- Quantum optimal control of the dissipative production of a maximally entangled state (2018) (19)
- Controlling magnetic Feshbach resonances in polar open-shell molecules with nonresonant light. (2013) (19)
- Two-dimensional surrogate Hamiltonian investigation of laser-induced desorption of NO/NiO(100). (2006) (17)
- Creating ground state molecules with optical feshbach resonances in tight traps. (2004) (17)
- Femtosecond coherent control of thermal photoassociation of magnesium atoms. (2011) (17)
- Reservoir engineering using quantum optimal control for qubit reset (2019) (17)
- Time-optimal control of the purification of a qubit in contact with a structured environment (2019) (16)
- Two-photon coherent control of femtosecond photoassociation. (2008) (16)
- Minimum number of input states required for quantum gate characterization (2013) (16)
- Enhancing photoassociation rates by nonresonant-light control of shape resonances (2012) (15)
- Hybrid benchmarking of arbitrary quantum gates (2016) (15)
- Optimal control under spectral constraints: enforcing multi-photon absorption pathways (2013) (15)
- Quantum Optimal Control for Mixed State Squeezing in Cavity Optomechanics (2018) (14)
- Erratum: Stabilization of ultracold molecules using optimal control theory [Phys. Rev. A 70, 013402 (2004)] (2010) (14)
- Perspectives for coherent optical formation of strontium molecules in their electronic ground state (2008) (13)
- Cold temperatures invert product ratios in Penning ionisation reactions with argon (2019) (10)
- Formation of deeply bound ultracold Sr 2 molecules by photoassociation near the 1 S + 3 P 1 intercombination line (2012) (10)
- Renormalization approach to non-Markovian open-quantum-system dynamics (2013) (10)
- Characteristic oscillations in the coherent transients of ultracold rubidium molecules using red and blue detuned pulses for photoassociation (2009) (10)
- Phase protection of Fano-Feshbach resonances (2019) (9)
- Coherent control of bond making: the performance of rationally phase-shaped femtosecond laser pulses (2015) (9)
- Complete Controllability Despite Degeneracy: Quantum Control of Enantiomer-Specific State Transfer in Chiral Molecules (2020) (9)
- Predissociation dynamics of lithium iodide. (2015) (9)
- Optimally controlled quantum discrimination and estimation (2020) (9)
- Resource-Efficient Dissipative Entanglement of Two Trapped-Ion Qubits. (2021) (8)
- Time optimization and state-dependent constraints in the quantum optimal control of molecular orientation (2013) (8)
- Maximizing hole coherence in ultrafast photoionization of argon with an optimization by sequential parametrization update (2016) (8)
- Correlation dynamics after short-pulse photoassociation (2009) (8)
- Asymptotic model for shape resonance control of diatomics by intense non-resonant light (2014) (8)
- Photoassociation Spectroscopy in Penning Ionization Reactions at Sub-Kelvin Temperatures. (2016) (7)
- Dissipative quantum dynamics and optimal control using iterative time ordering: an application to superconducting qubits (2018) (7)
- Pump-probe spectroscopy of two-body correlations in ultracold gases. (2009) (7)
- Multicolor Quantum Control for Suppressing Ground State Coherences in Two-Dimensional Electronic Spectroscopy. (2018) (7)
- Perfect control of photoelectron anisotropy for randomly oriented ensembles of molecules by XUV REMPI and polarization shaping. (2019) (6)
- Simulation of open-quantum-system dynamics using the quantum Zeno effect (2020) (6)
- Optimal qudit operator bases for efficient characterization of quantum gates (2014) (6)
- Spin-boson Hamiltonian and optical absorption of molecular dimers (1999) (6)
- Fundamental bounds on qubit reset (2020) (5)
- Lie algebra for rotational subsystems of a driven asymmetric top (2021) (5)
- Spectrally resolved coherent transient signal for ultracold rubidium molecules (2009) (5)
- Maximizing Hole Coherence in Ultrafast Photoionization of Argon with SPA-Optimization (2016) (5)
- Full quantum control of enantiomer-selective state transfer in chiral molecules despite degeneracy (2022) (5)
- Efficient Monte Carlo characterization of quantum operations for qudits (2014) (5)
- Engineering strong beamsplitter interaction between bosonic modes via quantum optimal control theory (2021) (5)
- Approximating open quantum system dynamics in a controlled and efficient way: A microscopic approach to decoherence (2011) (4)
- Controlling thes-wave scattering length with nonresonant light: Predictions of an asymptotic model (2016) (4)
- Femtosecond wavepacket interferometry using the rotational dynamics of a trapped cold molecular ion (2014) (4)
- Analysis and control of small isolated molecular systems (2007) (4)
- Controlling a diatomic shape resonance with non-resonant light (2011) (4)
- Photoassociation and coherent transient dynamics in the interaction of ultracold rubidium atoms with shaped femtosecond pulses - II. Theory (2009) (4)
- Rational Pulse Design for Enantiomer-Selective Microwave Three-Wave Mixing (2022) (3)
- Laser pulses for coherent xuv Raman excitation (2014) (3)
- Spectrum, lifetime distributions and relaxation in a dimer with strong excitonic—vibronic coupling (1999) (3)
- Controlling ultracold p -wave collisions with nonresonant light: Predictions of an asymptotic model (2018) (3)
- Fano interference in quantum resonances from angle-resolved elastic scattering (2021) (3)
- Two-photon photoassociation of hot magnesium atoms by femtosecond pulses: A quantum dynamical study (2012) (3)
- Optimal control for Hamiltonian parameter estimation in non-commuting and bipartite quantum dynamics (2022) (3)
- Suppression of hole decoherence in ultrafast photoionization (2020) (2)
- Erratum: Optimizing for an arbitrary perfect entangler. II. Application [Phys. Rev. A 91 , 062307 (2015)] (2019) (2)
- Quantum dissipative dynamics with the surrogate Hamiltonian– the method and applications (2002) (2)
- Comparing the performance of time-dependent-Schr\"odinger-equation solvers for the 800-nm, one-electron-atom, strong-field problem (2018) (2)
- Reservoir-engineering shortcuts to adiabaticity (2021) (2)
- Corrigendum: Optimal control theory for a unitary operation under dissipative evolution (2014 New J. Phys. 16 055012) (2021) (2)
- Angular dependence of strong field ionization of N 2 by time-dependent configuration interaction using density functional theory and the Tamm-Dancoff approximation (2019) (2)
- Asymptotic model for shape resonance control of diatomics by intense non-resonant light: universality in the single-channel approximation (2015) (2)
- Coherent control of ultrafast bond making and subsequent molecular dynamics: demonstration of final-state branching ratio control (2021) (1)
- Rydberg Atom-Enabled Spectroscopy of Polar Molecules via Förster Resonance Energy Transfer. (2022) (1)
- Optimizing for an arbitrary Schr\"odinger cat state. II. Application in the presence of dissipation (2022) (1)
- Fundamental bounds on rotational state change in sympathetic cooling of molecular ions (2019) (1)
- Quantum Optimal Control for Mixed State Squeezing (2018) (1)
- Optimizing for an arbitrary Schr\"odinger cat state. I. Functionals and application to coherent dynamics (2022) (1)
- Optimized sampling of mixed-state observables. (2018) (1)
- Defining the p -wave scattering volume in the presence of dipolar interactions (2018) (1)
- Quantum simulation of non-Markovianity using the quantum Zeno effect (2019) (1)
- Quantum dissipative dynamics with a surrogate Hamiltonian (2002) (1)
- Formation of stable ultracold molecules by photoassociation with chirped laser pulses (2005) (0)
- Pump-probe spectroscopy of chiral vibrational dynamics (2022) (0)
- Branching ratio coherent control in ultrafast bond making (2020) (0)
- Continuum-electron interferometry for enhancement of photoelectron circular dichroism and measurement of bound, free, and mixed contributions to chiral response (2021) (0)
- Phase protection of Fano-Feshbach resonances (2020) (0)
- Dissipative quantum dynamics and optimal control using iterative time ordering: an application to superconducting qubits (2018) (0)
- Tomography of Feshbach resonance states (2022) (0)
- Graph test of controllability in qubit arrays: A systematic way to determine the minimum number of external controls (2022) (0)
- Corrigendum: Controlling open quantum systems: tools, achievements, limitations (2016 J. Phys. Condens. Matter 28 213001) (2021) (0)
- Fe b 20 04 Stabilization of Ultracold Molecules Using Optimal Control Theory (2004) (0)
- Charting the design landscape of circuit QED for optimal gates (2017) (0)
- Hybrid optimization schemes for quantum control (2015) (0)
- Full quantum control of enantiomer-selective state transfer in chiral molecules despite degeneracy (2022) (0)
- Electron-Nuclear Correlation in Laser-Driven Diatomic Molecules (2011) (0)
- Effects of resonant coupling on the formation of ultracold $^{85}$Rb$_2$ molecules (2007) (0)
- Making Ultracold Molecules from Ultracold Atoms with Chirped Laser Pulses (2006) (0)
- CHAPTER 13:Coherent Control of Cold Collisions (2017) (0)
- Lawrence Berkeley National Laboratory Recent Work Title Erratum : Optimizing for an arbitrary perfect entangler . II (2018) (0)
- Optimization of a laser pulse for xuv Raman excitation of neon using quantum control combined with multichannel electronic structure (2014) (0)
- Protocols for a quantum network based on single photons (2015) (0)
- Formation ofstable ultracold molecules byphotoassociation withchirped laser pulses (2005) (0)
- ULTRACOLD & ULTRAFAST: MAKING AND MANIPULATING ULTRACOLD MOLECULES WITH TIME-DEPENDENT LASER FIELDS (2008) (0)
- Increasing ion yield circular dichroism in femtosecond photoionisation using optimal control theory. (2022) (0)
- Realization of a second-generation scheme for dissipative entanglement of hyperfine beryllium-ion qubits (2020) (0)
- An adaptive-size multi-domain pseudospectral approach for solving the time-dependent Schr\"odinger equation (2016) (0)
- Coherent Control of Ultracold Molecules (2008) (0)
- O ct 2 01 9 Quantum control of molecular rotation (2018) (0)
- RESONANCE-ENHANCED PHOTOASSOCIATIVE FORMATION OF GROUND-STATE Rb$_2$ AND SPECTROSCOPY OF MIXED-CHARACTER EXCITED STATES (2007) (0)
- Quantum Control in Ultrafast Coherent Bond Making (2019) (0)
- Quantum Effects in Cold and Controlled Molecular Dynamics (2021) (0)
- A Chebychev propagator for inhomogeneous Schr (2008) (0)
- The molecular quantum rotor in cold reactions at the Langevin universal limit (2015) (0)
- Methods for entanglement in circuit QED (2013) (0)
- Quantum optimal control in quantum technologies. Strategic report on current status, visions and goals for research in Europe (2022) (0)
- Training Schrödinger’s cat: quantum optimal control (2015) (0)
- Optimizing for an arbitrary perfect (2015) (0)
- Charting the circuit QED design landscape using optimal control theory (2017) (0)
- Erratum: Optimal Strategies for Estimating the Average Fidelity of Quantum Gates [Phys. Rev. Lett. 111, 200401 (2013)] (2015) (0)

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## What Schools Are Affiliated With Christiane Koch?

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