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Associate Professor and member of the faculty of the Masters and Doctorate program of the Physics Department at UdeC. He is currently researching Quantum Optics and Quantum Information at the MIRO research center.
Email: swalborn@udec.cl
Office: CEFOP, FCFM
- Fondecyt 1200266 – ANID
Exposure of subtle multipartite quantum nonlocality
npj Quantum Information
Stimulated Parametric Down-Conversion with Vector Vortex Beams
Physical Review Applied
Experimental demonstration of the advantage of using coherent measurements for phase estimation in the presence of depolarizing noise
Physical Review A
Interferometric sensing of the tilt angle of a Gaussian beam
Physical Review Research
Boosting Entanglement Generation in Down-Conversion with Incoherent Illumination
Physical Review Letters
Detection of quantum non-Markovianity close to the Born-Markov approximation
Physical Review
Distillation of Quantum Steering
Physical Review Letters
Multi-core fiber integrated multi-port beam splitters for quantum information processing
Optica
Quantum optical description of phase conjugation of vector vortex beams in stimulated parametric down-conversion
Physical Review Applied
Real-time phase conjugation of vector vortex beams
ACS Photonics
Robust interferometric sensing using two-photon interference
Physical Review Applied
Experimental investigation of linear-optics-based quantum target detection
Physical Review A
Optical simulation of the free Dirac equation
Physical Review A
Phase Conjugation and Mode Conversion in Stimulated Parametric Down-Conversion with Orbital Angular Momentum: a Geometrical Interpretation
Brazilian Journal of Physics
Experimental quantum information processing with the Talbot effect
Journal of Optics (United Kingdom)
Klyshko’s advanced-wave picture in stimulated parametric down-conversion with a spatially structured pump beam
Physical Review A
Mutual Unbiasedness in Coarse-Grained Continuous Variables
Physical Review Letters
Mutually unbiased coarse-grained measurements of two or more phase-space variables
Physical Review A
Quantum erasure in the near-field
Journal of Physics B: Atomic, Molecular and Optical Physics
Quantum-enhanced sensing from hyperentanglement
Physical Review A
Testing for entanglement with periodic coarse graining
Physical Review A
Uncertainty relations for coarse-grained measurements: An overview
Entropy
Achieving metrological precision limits through postselection
Physical Review A
Experimental multipartite entanglement and randomness certification of the W state in the quantum steering scenario
Quantum Science and Technology
Free-space entangled quantum carpets
Physical Review A
General conditions for maximal violation of non-contextuality in discrete and continuous variables
Journal of Physics A: Mathematical and Theoretical
Contextually in a Peres – Mermin square using arbitrary operators
Journal of Physics: Conference Series
Detecting entanglement of continuous variables with three mutually unbiased bases
Physical Review A
Entanglement-breaking channels and entanglement sudden death
Physical Review A
Quantum information processing in phase space: A modular variables approach
Physical Review A
Uncertainty relations for characteristic functions
Physical Review A
80 years of steering and the Einstein-Podolsky-Rosen paradox: Introduction
Journal of the Optical Society of America B: Optical Physics
Detecting multipartite spatial entanglement with modular variables
Physical Review A – Atomic, Molecular, and Optical Physics
Detection of entanglement in asymmetric quantum networks and multipartite quantum steering
Nature Communications
Deterministic quantum computation with one photonic qubit
Physical Review A – Atomic, Molecular, and Optical Physics
Experimental determination of multipartite entanglement with incomplete information
Physical Review X
Quantum information processing by weaving quantum Talbot carpets
Physical Review A – Atomic, Molecular, and Optical Physics
Resilience of hybrid optical angular momentum qubits to turbulence
Scientific Reports
Systematic construction of genuine-multipartite-entanglement criteria in continuous-variable systems using uncertainty relations
Physical Review A – Atomic, Molecular, and Optical Physics
Toolbox for continuous-variable entanglement production and measurement using spontaneous parametric down-conversion
Physical Review A – Atomic, Molecular, and Optical Physics
Ancilla-assisted measurement of photonic spatial correlations and entanglement
Physical Review Letters
Characterization of a spatial light modulator as a polarization quantum channel
Physical Review A – Atomic, Molecular, and Optical Physics
Continuous discretization of infinite-dimensional Hilbert spaces
Physical Review A – Atomic, Molecular, and Optical Physics
Experimental entanglement redistribution under decoherence channels
Physical Review Letters
Flow of quantum correlations from a two-qubit system to its environment
Physical Review A – Atomic, Molecular, and Optical Physics
Hybrid single photon states: A resource for quantum communication and metrology
Optics InfoBase Conference Papers
Hybrid single photon states: A resource for quantum communication and metrology
Optics InfoBase Conference Papers
Linear-optical simulation of the cooling of a cluster-state Hamiltonian system
Physical Review Letters
Measuring spatial correlations of photon pairs by automated raster scanning with spatial light modulators
Scientific Reports
Non-markovianity through accessible information
Physical Review Letters
Non-Markovianity through flow of information between a system and an environment
Physical Review A – Atomic, Molecular, and Optical Physics
Optical integration of a real-valued function by measurement of a Stokes parameter
Journal of the Optical Society of America A: Optics and Image Science, and Vision
Photonic gears for ultra-sensitive angular measurements
Optics InfoBase Conference Papers
Complete experimental toolbox for alignment-free quantum communication
2013 Conference on Lasers and Electro-Optics Europe and International Quantum Electronics Conference, CLEO/Europe-IQEC 2013
Complete experimental toolbox for alignment-free quantum communication
Optics InfoBase Conference Papers
Direct measurement of the biphoton Wigner function through two-photon interference
Scientific Reports
Einstein-Podolsky-Rosen steering inequalities from entropic uncertainty relations
Physical Review A – Atomic, Molecular, and Optical Physics
Entropic EPR steering inequalities
Optics InfoBase Conference Papers
Experimental observation of quantum correlations in modular variables
Optics InfoBase Conference Papers
Genuine tripartite continuous-variable entanglement with spatial degrees of freedom of photons
Physical Review A – Atomic, Molecular, and Optical Physics
Interferometric scheme for direct measurement of moments of transverse spatial variables of photons
Physical Review A – Atomic, Molecular, and Optical Physics
Observation of the emergence of multipartite entanglement between a bipartite system and its environment
Optics InfoBase Conference Papers
Photonic polarization gears for ultra-sensitive angular measurements
Nature Communications
Reliable entanglement detection under coarse-grained measurements
Physical Review Letters
Reliable entanglement detection under coarse-grained measurements
Optics InfoBase Conference Papers
Reliable entanglement detection under coarse-grained measurements
Optics InfoBase Conference Papers
Bell inequalities with continuous angular variables
Physical Review A – Atomic, Molecular, and Optical Physics
Complete experimental toolbox for alignment-free quantum communication
Nature Communications
Emergence of the pointer basis through the dynamics of correlations
Physical Review Letters
Experimental estimate of a classicality witness via a single measurement
Physical Review Letters
Experimental investigation of dynamical invariants in bipartite entanglement
Physical Review A – Atomic, Molecular, and Optical Physics
Experimental observation of quantum chaos in a beam of light
Nature Communications
Experimental observation of quantum correlations in modular variables
Physical Review A – Atomic, Molecular, and Optical Physics
Fourth-order coherence induced by spatial mode parity selection
Physical Review A – Atomic, Molecular, and Optical Physics
Generalized Hermite-Gauss decomposition of the two-photon state produced by spontaneous parametric down conversion
Journal of Physics B: Atomic, Molecular and Optical Physics
Heisenberg uncertainty relation for coarse-grained observables
EPL
Observation of the emergence of multipartite entanglement between a bipartite system and its environment
Physical Review Letters
One-sided device-independent quantum key distribution: Security, feasibility, and the connection with steering
Physical Review A – Atomic, Molecular, and Optical Physics
Optimal uncertainty relations for extremely coarse-grained measurements
Physical Review A – Atomic, Molecular, and Optical Physics
Production of non-local optical phase space vortices
2012 Conference on Lasers and Electro-Optics, CLEO 2012
Continuous-variable quantum computation with spatial degrees of freedom of photons
Physical Review A – Atomic, Molecular, and Optical Physics
Family of continuous-variable entanglement criteria using general entropy functions
Physical Review A – Atomic, Molecular, and Optical Physics
Interference effects induced by non-local spatial filtering
Optics Express
Production of optical phase space vortices with non-locally distributed mode converters
Journal of Optics
Revealing hidden einstein-podolsky-rosen nonlocality
Physical Review Letters
Spatial correlations in parametric down-conversion
Physics Reports
Complete teleportation of a paraxial single-photon field
Physical Review A – Atomic, Molecular, and Optical Physics
Determining the dynamics of entanglement
Science
Entropic Entanglement Criteria for Continuous Variables
Physical Review Letters
Observation of a nonlocal optical vortex
Physical Review Letters
Observation of tunable popescu-rohrlich correlations through postselection of a Gaussian state
Physical Review A
Propagation of transverse intensity correlations of a two-photon state
Physical Review A
Quantum entanglement beyond Gaussian criteria
Proceedings of the National Academy of Sciences of the United States of America
BB84 quantum key distribution without a shared reference frame
Optics InfoBase Conference Papers
Detection of transverse entanglement in phase space
Physical Review A
Experimental investigation of the dynamics of entanglement: Sudden death, complementarity, and continuous monitoring of the environment
Physical Review A
Hyperentanglement: Breaking the communication barrier
Nature Physics
Observation of the entanglement sudden death
Conference on Quantum Electronics and Laser Science (QELS) – Technical Digest Series
Quantum key distribution without a shared reference frame
Physical Review A
Quantum random walks and wave-packet reshaping at the single-photon level
Physical Review A
Schemes for quantum key distribution with higher-order alphabets using single-photon fractional Fourier optics
Physical Review A
Entanglement and decoherence: Global versus local dynamics
Optics InfoBase Conference Papers
Environment-induced sudden death of entanglement
Science
Experimental determination of entanglement by a projective measurement
Physical Review A
Experimental determination of entanglement by a projective measurement
Optics InfoBase Conference Papers
Experimental observation of environment-induced sudden death of entanglement
Proceedings of SPIE – The International Society for Optical Engineering
Mapping continuous variables transverse spatial degrees of freedom of photons on a spin 1/2 system
Optics InfoBase Conference Papers
Quantum communication without alignment using multiple-qubit single-photon states
Physical Review Letters
Quantum nondemolition circuit for testing bipartite complementarity
Physical Review Letters
Quantum teleportation of the angular spectrum of a single-photon field
Physical Review A
Transverse spatial entanglement in parametric down-conversion
Physical Review A
Violation of bell inequality with the fractional momentum of the photon: A step towards a new q-bit
Optics InfoBase Conference Papers
A simple optical demonstration of quantum cryptography using transverse position and momentum variables
American Journal of Physics
Experimental determination of entanglement with a single measurement
Nature
Quantum information processing with hyperentangled photon states
Quantum Information and Computation
Quantum key distribution with higher-order alphabets using spatially encoded qudits
Physical Review Letters
Simultaneous observation of correlations in position-momentum and polarization variables
Physical Review A
Conservation and entanglement of Hermite-Gaussian modes in parametric down-conversion
Physical Review A
Experimental investigation of quantum key distribution with position and momentum of photon pairs
Physical Review A
Implementing the Deutsch algorithm with polarization and transverse spatial modes
Journal of Optics B: Quantum and Semiclassical Optics
Multimode Hong-Ou-Mandel interferometry
Modern Physics Letters B
Entanglement and conservation of orbital angular momentum in spontaneous parametric down-conversion
Physical Review A
Entanglement and conservation of orbital angular momentum in spontaneous parametric down-conversion
Physical Review A
Generation of a Two-Photon Singlet Beam
Physical Review Letters
Generation of a Two-Photon Singlet Beam
Physical Review Letters
Hyperentanglement-assisted Bell-state analysis
Physical Review A
Hyperentanglement-assisted Bell-state analysis
Physical Review A
Multimode Hong-Ou-Mandel interference
Physical Review Letters
Multimode Hong-Ou-Mandel Interference
Physical Review Letters
Optical Bell-state analysis in the coincidence basis
Europhysics Letters
Quantum erasureAmerican Scientist2003 | other
Double-slit quantum eraser
Physical Review A
Double-slit quantum eraser
Physical Review A
Spatial antibunching of photons with parametric down-conversion
Physical Review A
Spatial antibunching of photons with parametric down-conversion
Physical Review A
Experimental observation of spatial antibunching of photons
Physical Review Letters
Dirac deltas and discontinuous functions
American Journal of Physics
