🎉 Congratulations!
MPL research group leader Pascal Del'Haye has been elected “Optica Fellow” 2027.
👉🏼 mpl.mpg.de/news/article...
📸 MPL, Stephan Spangenberg
#Optica #NonlinearOptics #IntegratedPhotonics #QuantumOptics #Research #Science
MPL research group leader Pascal Del'Haye has been elected “Optica Fellow” 2027.
👉🏼 mpl.mpg.de/news/article...
📸 MPL, Stephan Spangenberg
#Optica #NonlinearOptics #IntegratedPhotonics #QuantumOptics #Research #Science
November 6, 2026 at 7:55 AM
🎉 Congratulations!
MPL research group leader Pascal Del'Haye has been elected “Optica Fellow” 2027.
👉🏼 mpl.mpg.de/news/article...
📸 MPL, Stephan Spangenberg
#Optica #NonlinearOptics #IntegratedPhotonics #QuantumOptics #Research #Science
MPL research group leader Pascal Del'Haye has been elected “Optica Fellow” 2027.
👉🏼 mpl.mpg.de/news/article...
📸 MPL, Stephan Spangenberg
#Optica #NonlinearOptics #IntegratedPhotonics #QuantumOptics #Research #Science
Freie Universitat Berlin (@freieuniversitaet.bsky.social) is hiring:
Research Associate (Predoctoral) in Physics
#phd #physics #nonlinearoptics
Research Associate (Predoctoral) in Physics
#phd #physics #nonlinearoptics
November 3, 2026 at 9:17 AM
Freie Universitat Berlin (@freieuniversitaet.bsky.social) is hiring:
Research Associate (Predoctoral) in Physics
#phd #physics #nonlinearoptics
Research Associate (Predoctoral) in Physics
#phd #physics #nonlinearoptics
Advancements in Ultrafast Laser Science and Technology
🔗 mdpi.com/journal/photonics/special_issues/4853N3LR0Z
📚 Edited by Dr. Jia Guo, Dr. Feng Zhang and Dr. Huanian Zhang
#Optics #Photonics #UltrafastLaser #NonlinearOptics
🔗 mdpi.com/journal/photonics/special_issues/4853N3LR0Z
📚 Edited by Dr. Jia Guo, Dr. Feng Zhang and Dr. Huanian Zhang
#Optics #Photonics #UltrafastLaser #NonlinearOptics
September 14, 2026 at 10:15 AM
Advancements in Ultrafast Laser Science and Technology
🔗 mdpi.com/journal/photonics/special_issues/4853N3LR0Z
📚 Edited by Dr. Jia Guo, Dr. Feng Zhang and Dr. Huanian Zhang
#Optics #Photonics #UltrafastLaser #NonlinearOptics
🔗 mdpi.com/journal/photonics/special_issues/4853N3LR0Z
📚 Edited by Dr. Jia Guo, Dr. Feng Zhang and Dr. Huanian Zhang
#Optics #Photonics #UltrafastLaser #NonlinearOptics
Using bicircular laser pulses to control high-harmonic generation in Weyl semimetals. Nonlinear frequency mixing creates tunable spectral sidebands sensitive to light helicity and polarization, enabling ultrafast probes of electron-hole coherence.
#TopologicalMaterials #NonlinearOptics #Research
#TopologicalMaterials #NonlinearOptics #Research
Helicity-Engineered Nonlinear Optical Responses in Photoexcited Topological Semimetals
arxiv.org
September 9, 2026 at 3:37 AM
Using bicircular laser pulses to control high-harmonic generation in Weyl semimetals. Nonlinear frequency mixing creates tunable spectral sidebands sensitive to light helicity and polarization, enabling ultrafast probes of electron-hole coherence.
#TopologicalMaterials #NonlinearOptics #Research
#TopologicalMaterials #NonlinearOptics #Research
Researchers boosted nonlinear optical response to ~14 nm V⁻¹ by integrating engineered GaAs/AlGaAs quantum-well heterostructures with dielectric metasurfaces, enabling compact, efficient nonlinear devices for telecommunications and quantum computing.
#QuantumPhotonics #NonlinearOptics #News
#QuantumPhotonics #NonlinearOptics #News
GaAs/AlGaAs Quantum Wells with Metasurface Achieve Enhanced Nonlinear Optical Response for Quantum Applications
quantumzeitgeist.com
September 3, 2026 at 11:05 AM
Researchers boosted nonlinear optical response to ~14 nm V⁻¹ by integrating engineered GaAs/AlGaAs quantum-well heterostructures with dielectric metasurfaces, enabling compact, efficient nonlinear devices for telecommunications and quantum computing.
#QuantumPhotonics #NonlinearOptics #News
#QuantumPhotonics #NonlinearOptics #News
New paper:
Quantum-well metasurface for free-space-accessible enhanced nonlinear polarization.
#Nanophotonics
#NonlinearOptics
#OpticalPhysics
#MetaSurface
www.nature.com/articles/s41...
Quantum-well metasurface for free-space-accessible enhanced nonlinear polarization.
#Nanophotonics
#NonlinearOptics
#OpticalPhysics
#MetaSurface
www.nature.com/articles/s41...
Quantum-well metasurface for free-space-accessible enhanced nonlinear polarization - Nature Nanotechnology
Interband-engineered quantum wells integrated with a resonant metasurface yield giant near-infrared-to-visible optical nonlinearities.
www.nature.com
September 2, 2026 at 11:09 AM
New paper:
Quantum-well metasurface for free-space-accessible enhanced nonlinear polarization.
#Nanophotonics
#NonlinearOptics
#OpticalPhysics
#MetaSurface
www.nature.com/articles/s41...
Quantum-well metasurface for free-space-accessible enhanced nonlinear polarization.
#Nanophotonics
#NonlinearOptics
#OpticalPhysics
#MetaSurface
www.nature.com/articles/s41...
🚀 A new study shows that organotin sulfide clusters can be inkjet-printed without losing function, paving the way for optical data storage. 👉 https://www.nature.com/articles/s43246-025-00922-z
📷Nier et al., Communications Materials, 2025, CC BY 4.0
#3DMM2O #NonlinearOptics #InjektPrinting
📷Nier et al., Communications Materials, 2025, CC BY 4.0
#3DMM2O #NonlinearOptics #InjektPrinting
September 3, 2025 at 1:48 PM
🚀 A new study shows that organotin sulfide clusters can be inkjet-printed without losing function, paving the way for optical data storage. 👉 https://www.nature.com/articles/s43246-025-00922-z
📷Nier et al., Communications Materials, 2025, CC BY 4.0
#3DMM2O #NonlinearOptics #InjektPrinting
📷Nier et al., Communications Materials, 2025, CC BY 4.0
#3DMM2O #NonlinearOptics #InjektPrinting
Sum Frequency Generation.
In this talk I present our new results on sum/difference frequency generation in 2D material. We also discuss the possibility to tune non-linear response using static or ThZ electric fields:
www.attaccalite.com/sum-frequenc...
#sumfrequency #nonlinearoptics #thz
In this talk I present our new results on sum/difference frequency generation in 2D material. We also discuss the possibility to tune non-linear response using static or ThZ electric fields:
www.attaccalite.com/sum-frequenc...
#sumfrequency #nonlinearoptics #thz
Sum Frequency Generation | Claudio Attaccalite's Homepage
www.attaccalite.com
April 11, 2025 at 6:57 AM
Sum Frequency Generation.
In this talk I present our new results on sum/difference frequency generation in 2D material. We also discuss the possibility to tune non-linear response using static or ThZ electric fields:
www.attaccalite.com/sum-frequenc...
#sumfrequency #nonlinearoptics #thz
In this talk I present our new results on sum/difference frequency generation in 2D material. We also discuss the possibility to tune non-linear response using static or ThZ electric fields:
www.attaccalite.com/sum-frequenc...
#sumfrequency #nonlinearoptics #thz
Via #OPG_Optica: Giant Brillouin gain in frozen CS2 capillaries https://bit.ly/4pWwegh #OpticalNeuralSystems #NonlinearOptics 💡⚛️ @mpi-scienceoflight.bsky.social
August 4, 2026 at 8:51 PM
Via #OPG_Optica: Giant Brillouin gain in frozen CS2 capillaries https://bit.ly/4pWwegh #OpticalNeuralSystems #NonlinearOptics 💡⚛️ @mpi-scienceoflight.bsky.social
Via #OPG_OL: Pulse compression based on graded-index rods https://bit.ly/4cor1ar #NonlinearOptics #FemtosecondPulses @cornelluniversity.bsky.social 💡⚛️
April 20, 2026 at 11:14 AM
Via #OPG_OL: Pulse compression based on graded-index rods https://bit.ly/4cor1ar #NonlinearOptics #FemtosecondPulses @cornelluniversity.bsky.social 💡⚛️
An Editors' Pick via #OPG_OpEx: Efficient quantum frequency conversion for networking on the telecom E-band https://opg.optica.org/oe/fulltext.cfm?uri=oe-34-4-6561 #QuantumInformation #NonlinearOptics💡⚛️
February 25, 2026 at 9:40 PM
An Editors' Pick via #OPG_OpEx: Efficient quantum frequency conversion for networking on the telecom E-band https://opg.optica.org/oe/fulltext.cfm?uri=oe-34-4-6561 #QuantumInformation #NonlinearOptics💡⚛️
🧵 2/7
🎤 Prof. Alessia Pasquazi presented:
"Laser cavity solitons in microresonators: the role of slow nonlinearities"
Exploring the impact of slow-response nonlinearities on soliton dynamics—key for microcomb control and stability.
#Microresonators #NonlinearOptics #CavitySolitons
🎤 Prof. Alessia Pasquazi presented:
"Laser cavity solitons in microresonators: the role of slow nonlinearities"
Exploring the impact of slow-response nonlinearities on soliton dynamics—key for microcomb control and stability.
#Microresonators #NonlinearOptics #CavitySolitons
April 10, 2025 at 12:50 PM
🧵 2/7
🎤 Prof. Alessia Pasquazi presented:
"Laser cavity solitons in microresonators: the role of slow nonlinearities"
Exploring the impact of slow-response nonlinearities on soliton dynamics—key for microcomb control and stability.
#Microresonators #NonlinearOptics #CavitySolitons
🎤 Prof. Alessia Pasquazi presented:
"Laser cavity solitons in microresonators: the role of slow nonlinearities"
Exploring the impact of slow-response nonlinearities on soliton dynamics—key for microcomb control and stability.
#Microresonators #NonlinearOptics #CavitySolitons
New paper:
All-optical modulation with single photons using an electron avalanche.
#NonlinearOptics
#PhotonicDevices
#QuantumOptics
#SiliconPhotonics
www.nature.com/articles/s41...
All-optical modulation with single photons using an electron avalanche.
#NonlinearOptics
#PhotonicDevices
#QuantumOptics
#SiliconPhotonics
www.nature.com/articles/s41...
All-optical modulation with single photons using an electron avalanche - Nature Nanotechnology
Electron avalanche multiplication can enable an all-optical modulator controlled by single photons.
www.nature.com
November 17, 2025 at 10:51 AM
New paper:
All-optical modulation with single photons using an electron avalanche.
#NonlinearOptics
#PhotonicDevices
#QuantumOptics
#SiliconPhotonics
www.nature.com/articles/s41...
All-optical modulation with single photons using an electron avalanche.
#NonlinearOptics
#PhotonicDevices
#QuantumOptics
#SiliconPhotonics
www.nature.com/articles/s41...
Today, as part of the #PhotonicsWithoutBorders Seminar Series, we had the pleasure of hosting Dr. Abdullah Alabbadi for an outstanding talk on integrated nonlinear photonics.
@optica.org Sapienza #studentchapter
#Photonics #IntegratedPhotonics #NonlinearOptics
@optica.org Sapienza #studentchapter
#Photonics #IntegratedPhotonics #NonlinearOptics
July 31, 2026 at 12:28 PM
Today, as part of the #PhotonicsWithoutBorders Seminar Series, we had the pleasure of hosting Dr. Abdullah Alabbadi for an outstanding talk on integrated nonlinear photonics.
@optica.org Sapienza #studentchapter
#Photonics #IntegratedPhotonics #NonlinearOptics
@optica.org Sapienza #studentchapter
#Photonics #IntegratedPhotonics #NonlinearOptics
📢 Polina Bayvel joins #EOSAM2026 as a Plenary Speaker!
Her talk: “Optical networks: seeing through the nonlinear cloud in the AI world”
🔗 Learn more: tinyurl.com/4c2dvjha
Post-deadline poster submission deadline: July 15
🔗 Submit here: www.conftool.com/eosam2026
#Plenary #Nonlinearoptics #AI
Her talk: “Optical networks: seeing through the nonlinear cloud in the AI world”
🔗 Learn more: tinyurl.com/4c2dvjha
Post-deadline poster submission deadline: July 15
🔗 Submit here: www.conftool.com/eosam2026
#Plenary #Nonlinearoptics #AI
July 3, 2026 at 12:53 PM
📢 Polina Bayvel joins #EOSAM2026 as a Plenary Speaker!
Her talk: “Optical networks: seeing through the nonlinear cloud in the AI world”
🔗 Learn more: tinyurl.com/4c2dvjha
Post-deadline poster submission deadline: July 15
🔗 Submit here: www.conftool.com/eosam2026
#Plenary #Nonlinearoptics #AI
Her talk: “Optical networks: seeing through the nonlinear cloud in the AI world”
🔗 Learn more: tinyurl.com/4c2dvjha
Post-deadline poster submission deadline: July 15
🔗 Submit here: www.conftool.com/eosam2026
#Plenary #Nonlinearoptics #AI
📢At #EOSAM2026, Patricia Segonds will present the tutorial
“Frequency Conversion in Nonlinear Crystals: From Fundamentals to Commercial Devices.”
🔗More info: tinyurl.com/mt9rrhtn
🗓️Submission deadline: April 14
🔗Submit your abstract: www.conftool.com/eosam2026
#NonlinearOptics #FrequencyConversion
“Frequency Conversion in Nonlinear Crystals: From Fundamentals to Commercial Devices.”
🔗More info: tinyurl.com/mt9rrhtn
🗓️Submission deadline: April 14
🔗Submit your abstract: www.conftool.com/eosam2026
#NonlinearOptics #FrequencyConversion
March 4, 2026 at 1:58 PM
📢At #EOSAM2026, Patricia Segonds will present the tutorial
“Frequency Conversion in Nonlinear Crystals: From Fundamentals to Commercial Devices.”
🔗More info: tinyurl.com/mt9rrhtn
🗓️Submission deadline: April 14
🔗Submit your abstract: www.conftool.com/eosam2026
#NonlinearOptics #FrequencyConversion
“Frequency Conversion in Nonlinear Crystals: From Fundamentals to Commercial Devices.”
🔗More info: tinyurl.com/mt9rrhtn
🗓️Submission deadline: April 14
🔗Submit your abstract: www.conftool.com/eosam2026
#NonlinearOptics #FrequencyConversion
I dont think i need a snarky comment for this one the nerds will flock on there own.
#QuantumPhotonics
#NonlinearOptics
#BeamControl
#Photonics
#OpticalEngineering
#FractalPhysics
#ChaosControl
zenodo.org/records/1721...
#QuantumPhotonics
#NonlinearOptics
#BeamControl
#Photonics
#OpticalEngineering
#FractalPhysics
#ChaosControl
zenodo.org/records/1721...
a man in glasses is holding a light saber .
ALT: a man in glasses is holding a light saber .
media.tenor.com
October 7, 2025 at 4:08 PM
I dont think i need a snarky comment for this one the nerds will flock on there own.
#QuantumPhotonics
#NonlinearOptics
#BeamControl
#Photonics
#OpticalEngineering
#FractalPhysics
#ChaosControl
zenodo.org/records/1721...
#QuantumPhotonics
#NonlinearOptics
#BeamControl
#Photonics
#OpticalEngineering
#FractalPhysics
#ChaosControl
zenodo.org/records/1721...
Tuesday at #ACSSpring2025: Part 2 of the #NUChemistry lineup you won't want to miss today! #NonlinearOptics #InterlockedPolymers #Melanin
@dichtel.bsky.social | @trienensinst.bsky.social | @iinanonu.bsky.social
@dichtel.bsky.social | @trienensinst.bsky.social | @iinanonu.bsky.social
March 25, 2025 at 12:11 PM
Tuesday at #ACSSpring2025: Part 2 of the #NUChemistry lineup you won't want to miss today! #NonlinearOptics #InterlockedPolymers #Melanin
@dichtel.bsky.social | @trienensinst.bsky.social | @iinanonu.bsky.social
@dichtel.bsky.social | @trienensinst.bsky.social | @iinanonu.bsky.social
Derived asymptotic formulas for energy levels in the degenerate χ(2) Hamiltonian at large photon numbers, providing accurate analytical descriptions near the spectrum center where conventional JWKB approximation fails.
#QuantumOptics #NonlinearOptics #Research
#QuantumOptics #NonlinearOptics #Research
Asymptotic Analysis of Second-Harmonic Hamiltonian Energy Spectra
iq.fp2.dev
August 5, 2026 at 8:59 AM
Derived asymptotic formulas for energy levels in the degenerate χ(2) Hamiltonian at large photon numbers, providing accurate analytical descriptions near the spectrum center where conventional JWKB approximation fails.
#QuantumOptics #NonlinearOptics #Research
#QuantumOptics #NonlinearOptics #Research
Demonstrated 92% coherent perfect absorption using pump-driven frequency conversion in lithium niobate waveguides. This all-optical platform provides dynamic, tunable dissipation control—enabling unprecedented coherent control of optical absorption.
#PhotonicQuantum #NonlinearOptics #Research
#PhotonicQuantum #NonlinearOptics #Research
All-Optical Control of Coherent Perfect Absorption via Frequency Conversion
arxiv.org
July 7, 2026 at 7:23 AM
Demonstrated 92% coherent perfect absorption using pump-driven frequency conversion in lithium niobate waveguides. This all-optical platform provides dynamic, tunable dissipation control—enabling unprecedented coherent control of optical absorption.
#PhotonicQuantum #NonlinearOptics #Research
#PhotonicQuantum #NonlinearOptics #Research
Researchers achieved nonlinear coupling of two topological photonic states at vastly different frequencies through phase matching, enabling directional light control and paving the way for robust entangled photon generation.
#TopologicalPhotonics #NonlinearOptics #QuantumPhotonics
#TopologicalPhotonics #NonlinearOptics #QuantumPhotonics
Doubly Topological Harmonic Generation
arxiv.org
May 13, 2026 at 8:29 AM
Researchers achieved nonlinear coupling of two topological photonic states at vastly different frequencies through phase matching, enabling directional light control and paving the way for robust entangled photon generation.
#TopologicalPhotonics #NonlinearOptics #QuantumPhotonics
#TopologicalPhotonics #NonlinearOptics #QuantumPhotonics
Derives quantum field theory of light in nonlinear absorbing materials using path-integral quantization. Establishes first consistent treatment of nonlinear effects and develops Feynman rules for optical phenomena in dispersive media.
#QuantumPhotonics #NonlinearOptics #QuantumFieldTheory
#QuantumPhotonics #NonlinearOptics #QuantumFieldTheory
Path Integral Quantization of the Electromagnetic Field in Nonlinear Dielectric Materials
iq.fp2.dev
May 6, 2026 at 5:35 AM
Derives quantum field theory of light in nonlinear absorbing materials using path-integral quantization. Establishes first consistent treatment of nonlinear effects and develops Feynman rules for optical phenomena in dispersive media.
#QuantumPhotonics #NonlinearOptics #QuantumFieldTheory
#QuantumPhotonics #NonlinearOptics #QuantumFieldTheory
EPFL researchers demonstrate two-octave coherent light (UV to NIR) from a single telecom CW laser in a Si3N4 microresonator, using reconfigurable all-optical poling to cascade chi(2)/chi(3) nonlinear processes with milliwatt-level tunable OPO output.
#IntegratedPhotonics #NonlinearOptics #Research
#IntegratedPhotonics #NonlinearOptics #Research
Reconfigurable Multimode Nonlinear Coupling for UV-to-NIR On-Chip Light Generation
iq.fp2.dev
March 19, 2026 at 2:50 AM
EPFL researchers demonstrate two-octave coherent light (UV to NIR) from a single telecom CW laser in a Si3N4 microresonator, using reconfigurable all-optical poling to cascade chi(2)/chi(3) nonlinear processes with milliwatt-level tunable OPO output.
#IntegratedPhotonics #NonlinearOptics #Research
#IntegratedPhotonics #NonlinearOptics #Research
Color symmetry breaking in a nonlinear optical microcavity
Alekhya Ghosh, Arghadeep Pal et al.
Paper
Details
#NonlinearOptics #Microcavity #ColorSymmetry
Alekhya Ghosh, Arghadeep Pal et al.
Paper
Details
#NonlinearOptics #Microcavity #ColorSymmetry
January 6, 2026 at 9:02 AM
Color symmetry breaking in a nonlinear optical microcavity
Alekhya Ghosh, Arghadeep Pal et al.
Paper
Details
#NonlinearOptics #Microcavity #ColorSymmetry
Alekhya Ghosh, Arghadeep Pal et al.
Paper
Details
#NonlinearOptics #Microcavity #ColorSymmetry
All-optical nonlinear phase modulation in open semiconductor
microcavities
Anthony Ellul, Aristide Lemaître et al.
Paper
Details
#OpticalPhaseModulation #SemiconductorMicrocavities #NonlinearOptics
microcavities
Anthony Ellul, Aristide Lemaître et al.
Paper
Details
#OpticalPhaseModulation #SemiconductorMicrocavities #NonlinearOptics
October 7, 2025 at 11:06 PM
All-optical nonlinear phase modulation in open semiconductor
microcavities
Anthony Ellul, Aristide Lemaître et al.
Paper
Details
#OpticalPhaseModulation #SemiconductorMicrocavities #NonlinearOptics
microcavities
Anthony Ellul, Aristide Lemaître et al.
Paper
Details
#OpticalPhaseModulation #SemiconductorMicrocavities #NonlinearOptics