#Interferometer
And the LISA gravitational wave detector/observatory

en.wikipedia.org/wiki/Laser_I...
Laser Interferometer Space Antenna - Wikipedia
en.wikipedia.org
November 1, 2026 at 12:04 PM
Researchers demonstrated a single hybrid quantum interferometer capable of dynamically switching between Hong-Ou-Mandel and N00N-state interference by adjusting time delays, enabling adaptive quantum sensing across varying noise environments.

#QuantumSensing #QuantumPhotonics #QuantumInterferometry
Tunable Quantum Interferometer Bridging Hong-Ou-Mandel and N00N-State Interference
arxiv.org
October 31, 2026 at 6:53 AM
CU Boulder Alum Wins Boeing Quantum Prize for Atom Interferometer Work
CU Boulder Alum Wins Boeing Quantum Prize for Atom Interferometer Work
Quantum Zeitgeist
quantumzeitgeist.com
October 27, 2026 at 9:37 PM
Researchers demonstrated a single hybrid quantum interferometer capable of dynamically switching between Hong-Ou-Mandel and N00N-state interference by adjusting time delays, enabling adaptive quantum sensing across varying noise environments.

#QuantumSensing #QuantumPhotonics #QuantumInterferometry
Tunable Quantum Interferometer Bridging Hong-Ou-Mandel and N00N-State Interference
arxiv.org
October 31, 2026 at 6:53 AM
Forscher entdecken, dass flache linear-optische Interferometer unitäre t-Designs mit ~2d abstimmbaren Parametern statt O(d²) erzeugen können, was skalierbares photonenbasiertes Quantencomputing mit reduziertem Hardware-Overhead und Ausbreitungsverlusten ermöglicht.
Hardware-effiziente linear-optische Interferometer für näherungsweise unitäre t-Designs
arxiv.org
October 30, 2026 at 9:40 PM
5th week of lectures for Quantum Information and Computing, part of the PHYS4121 Atoms Lasers and Qubits module at @durhamphysics.bsky.social
Themes of the week: quantum cryptography; density matrix; reduced density matrix; quantum Gates and circuits.

🧪 #physics ⚛️ #iTeachPhysics 🎢
November 1, 2026 at 1:29 PM
Researchers experimentally demonstrated wave-particle duality using entangled photons with dual selection of two beam splitters in a Mach-Zehnder interferometer, achieving 97.4% interference visibility.

#QuantumDuality #PhotonicQuantum #Research
Wheeler's Delayed-Choice Experiment with Dual Beam Splitter Selections
iq.fp2.dev
November 1, 2026 at 5:28 PM
Forscher demonstrierten experimentell Welle-Teilchen-Dualität mittels verschränkter Photonen mit dualer Auswahl zweier Strahlteilter in einem Mach-Zehnder-Interferometer und erreichten eine Interferenzsichtbarkeit von 97,4%.

#QuantumDualität #PhotonischeQuantum #Forschung
Wheelers Experiment mit verzögerter Wahl und dualer Strahlteilerwahl
arxiv.org
November 1, 2026 at 5:29 PM
Die verallgemeinerte Transporttheorie offenbart, wie die Kantenwirbel-Interferenz in asymmetrischen Majorana-Interferometern die Signaturen nicht-abelscher Anyon-Statistik durch effektive Kapazität kodiert und damit Nachweismethoden für topologisches Quantencomputing vorantreibt.
Transporttheorie für asymmetrische Majorana-Interferometer mit Kantenwirbel-Tunneln
iq.fp2.dev
November 1, 2026 at 7:00 PM
Experimental Demonstration of Double-Fourier Interferometer Imaging for Future Space-Based Far-Infrared Observatories. Jeremy P. Scott et. al. https://arxiv.org/abs/2610.38105
October 31, 2026 at 3:53 AM
Geometrische Optimierung verbessert die Detektion von gravitationsinduzierter Quantenverschränkung in interferometrischen Setups erheblich. Die Studie identifiziert optimale Arm-Längen-Verhältnisse für verschiedene Trennungsabstände und bietet praktische Verbesserungen gegenüb...
Optimierung der Interferometer-Geometrie zur Detektion gravitationsinduzierter Quantenverschränkung
arxiv.org
October 31, 2026 at 8:17 AM
Geometric optimization significantly enhances detection of gravity-induced quantum entanglement in interferometric setups. Study identifies optimal arm-length ratios for different separation distances, offering practical improvements over standard approximations and advancing ...
Optimizing Interferometer Geometry for Detecting Gravitationally Induced Quantum Entanglement
iq.fp2.dev
October 31, 2026 at 8:18 AM
#HighlyViewedPaper
📖 Determining Topological Charge of Bessel-Gaussian Beams Using Modified Mach-Zehnder Interferometer
✍ By Mansi Baliyan and Naveen K. Nishchal
🏘️ From Indian Institute of Technology Patna
👉 www.mdpi.com/2304-6732/11...
#Photonics #Optics
November 4, 2026 at 2:28 AM
Geometric optimization significantly enhances detection of gravity-induced quantum entanglement in interferometric setups. Study identifies optimal arm-length ratios for different separation distances, offering practical improvements over standard approximations and advancing ...
Optimizing Interferometer Geometry for Detecting Gravitationally Induced Quantum Entanglement
iq.fp2.dev
October 31, 2026 at 8:18 AM
Führt Spektralmechanik ein, um Phasenoszillatoren, die an Qubits gekoppelt sind, zu quantisieren und ermöglicht stabile Quanten-Grenzzyklen, die gegen Dekohärenz widerstehen. Das Rahmenwerk ermöglicht autonome Quantenkühlgeräte, Wärmetransistoren und Interferometer für NISQ-Ge...
Quanten-Grenzzyklen aus Phasenkopplung: Ein Rahmenwerk für NISQ-Thermodynamische Geräte
iq.fp2.dev
October 31, 2026 at 3:22 AM
Scott, Spencer, Benson, Naylor, Ricketti, De Silva, Weiler: Experimental Demonstration of Double-Fourier Interferometer Imaging for Future Space-Based Far-Infrared Observatories https://arxiv.org/abs/2610.38105 https://arxiv.org/pdf/2610.38105 https://arxiv.org/html/2610.38105
October 30, 2026 at 6:51 AM
Florian Pollinger, et al.: Unlimited-Range Absolute Distance Interferometry Outdoors via Tunable Synthetic and Pseudo-Supersynthetic Wavelengths: The TeleYAG-II Interferometer https://arxiv.org/abs/2610.40038 https://arxiv.org/pdf/2610.40038 https://arxiv.org/html/2610.40038
October 30, 2026 at 6:58 AM
Researchers demonstrated a simplified 4-mode quantum toy-model of the Hanbury Brown-Twiss interferometer that exhibits genuine non-local quantum correlations by violating Bell-type inequalities, revealing non-classical behavior using squeezed light states.
Bell-type Inequality Violations in Hanbury Brown-Twiss Toy-Model
iq.fp2.dev
October 31, 2026 at 3:44 AM
Researchers demonstrated a simplified 4-mode quantum toy-model of the Hanbury Brown-Twiss interferometer that exhibits genuine non-local quantum correlations by violating Bell-type inequalities, revealing non-classical behavior using squeezed light states.
Bell-type Inequality Violations in Hanbury Brown-Twiss Toy-Model
iq.fp2.dev
October 31, 2026 at 3:44 AM
CU Boulder Alum Wins Boeing Quantum Prize for Atom Interferometer Work

Read more:
https://quantumzeitgeist.com/cu-boulder-win-quantum-alum-wins/
CU Boulder Alum Wins Boeing Quantum Prize For Atom Interferometer Work
CU Boulder alumna Catie LeDesma wins the 2026 Boeing Quantum Creators Prize for her work on programmable atom interferometers.
quantumzeitgeist.com
October 28, 2026 at 2:16 AM
CU Boulder Alum Wins Boeing Quantum Prize for Atom Interferometer Work

Read more:
https://quantumzeitgeist.com/cu-boulder-win-quantum-alum-wins/
CU Boulder Alum Wins Boeing Quantum Prize For Atom Interferometer Work
CU Boulder alumna Catie LeDesma wins the 2026 Boeing Quantum Creators Prize for her work on programmable atom interferometers.
quantumzeitgeist.com
October 28, 2026 at 2:16 AM
London Team Bounds Gravity’s Impact on Quantum Entanglement

Read more:
https://quantumzeitgeist.com/quantum-entanglement-gravity-impact-spatial-superposition-probing/
London Team Bounds Gravity’s Impact On Quantum Entanglement
Can entangled masses ever overcome inherent limitations to detect gravitational interactions? Simulations reveal protocols involving repeated interferometer splits consistently enhance entanglement generation, even under realistic conditions where coherence is lost across *all* tested decoherence rates. This resilience implies new avenues for probing quantum gravity via tabletop experiments previously thought impossible.
quantumzeitgeist.com
October 31, 2026 at 4:36 PM
London Team Bounds Gravity’s Impact on Quantum Entanglement

Read more:
https://quantumzeitgeist.com/quantum-entanglement-gravity-impact-spatial-superposition-probing/
London Team Bounds Gravity’s Impact On Quantum Entanglement
Can entangled masses ever overcome inherent limitations to detect gravitational interactions? Simulations reveal protocols involving repeated interferometer splits consistently enhance entanglement generation, even under realistic conditions where coherence is lost across *all* tested decoherence rates. This resilience implies new avenues for probing quantum gravity via tabletop experiments previously thought impossible.
quantumzeitgeist.com
October 31, 2026 at 4:36 PM