Two protocols using non-Gaussian measurements surpass the Gaussian homodyne limit for binary coherent state discrimination, approaching the Helstrom bound at low energies without requiring photon detection.
#QuantumOptics #QuantumCommunication #News
Bar-Ilan University researchers demonstrate a hyper-entangled SU(1,1) interferometer for birefringence sensing, achieving 3–15dB sensitivity gain beyond the classical shot-noise limit using standard detectors — no cryogenics or complex quantum control required.
#QuantumSensing #QuantumOptics #News
Experimental setup for high-precision measurements on the hydrogen atom (photo/©: Vitaly Wirthl, MPQ)
#StandardModel of #ParticlePhysics verified to one trillionth accuracy: Experiments with hydrogen confirm fundamental #QuantumTheory up to the 13th decimal place and solve proton radius puzzle 👉 prisma.uni-mainz.de/en/2026/03/11…
#QuantumOptics #physics #ClusterOfExcellencePRISMA
www.hackedexams.com/item/123130/...
Master Quantum Optics 2025 2026 Study Guide For Introductory Quantum Optics 2nd Edition By Christopher C Gerry Peter L Knight Ace Your Exams First Try
#MasterQuantum #QuantumOptics #StudyGuide #testbank #testbankexams #hackedexams
The QnanoOptics team enjoying a short break during Nanolight 2026 in Benasque.
Great talks, great science, and great company in the Pyrenees!
#NanoLight2026 #Nanophotonics #QuantumOptics #ResearchLife
Registration is now OPEN!
School on "Ultrafast phenomena in Chemistry: Laser-matter interactions at the femto- and atto-second time scales"
🔗 Register here: www.cecam.org/workshop-det...
#Attoscience #UltrafastChemistry #LaserPhysics #QuantumOptics #LUMES #AttosecondScience
Seen the viral “dark photon” claims? We unpack what they get wrong, how the double-slit really works, and why quantum mechanics isn’t overturned. Quick, clear myth-busting. #DarkPhoton #DoubleSlitExperiment #QuantumMechanics #QuantumOptics #WaveParticleDuality
Rewriting Quantum Optics: Scientists Engineer Photons in Space and Time #Science #Physics #QuantumPhysics #QuantumOptics #Photonics #Innovation
La lumière cache un secret magnétique : le champ magnétique de la lumière influencerait la matière. Mais... l’Effet Faraday mériterait peut-être d’être réécrit. www.geo.fr/sciences/l-e... #Space #Science #Astrophysics #FaradayRevisité #QuantumOptics
The title and abstract of the paper (screenshot from Arxiv) with large red word "Preprint" written over
Here it is!
arxiv.org/abs/2512.05630
In this paper, we show unexpected emergence of the spin liquids in arrays of Rydberg atoms coupled to a single cavity mode.
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#quantum #physics #ColdAtoms #ultracold #QuantumOptics #CondMat #CondensedMatter #QuantumSimulation
On the left: Picture of atom array (balls denoting atoms arranged in a regular grid, wavy arrows denoting photons in between of some pairs of balls). Labels: "Atom arrays", "Quantum optics", "Paradigms of understanding many-body effects in arrays" On the right Picture of topologically distinct objects: a flattened ball, a torus, a double and triple torus. Labels "Topological order", "Condensed matter physics", "New platform for topological order". Arrows go from left to right and from right to left
Hi! We are a theoretical physics research project in ICFO, Barcelona, which tries to find a way to use atoms and light (especially: atoms arranged in regular arrays, exchanging photons) to study complex quantum states known as topological orders.
#physics #science #QuantumOptics #CondMat
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Deadline Extended: CLEO 2026 Call for Papers
The submission deadline for papers has been extended to 1 December 2025.
Help shape the #CLEO2026 technical program.
Submit Today: cleoconference.org/call-for-pap...
#CLEO #CallForPapers #Photonics #LaserScience #QuantumOptics
New paper:
All-optical modulation with single photons using an electron avalanche.
#NonlinearOptics
#PhotonicDevices
#QuantumOptics
#SiliconPhotonics
www.nature.com/articles/s41...
Can entangled photons beat classical light?
🌀 Researchers from @instlangevin.bsky.social & Hebrew Univ map the limits of wavefront shaping in quantum light—showing when it matches, and when it outperforms, classical optics.
#QuantumOptics #Photonics
doi.org/10.1063/5.02...
Had a great time in Paris!
Talked about our recent preprint arxiv.org/abs/2509.10949
#QuiDiQua3 was great, lots of greats discussions, and talks. Happy also to catch up on some good friends :)
Can't wait for #QuiDiQua4 (next year in Brussels!)
#QuantumInfo #Contextuality #QuantumOptics
👩🔬🧪 We were delighted to welcome the Simons Science School by @simonsfoundation.org to one of our labs!
🔬 During their week in Vienna, the Ukrainian high school students came to visit the #QuantumOptics and #Microscopy Group led by Thomas Juffmann.
📸: © Iryna Karpenko
Via #OPG_Optica: Energy–time ptychography for one-dimensional phase retrieval opg.optica.org/optica/fulltext.cfm #Ptychography #QuantumOptics
PsiQuantum Unveils Plans For A Massively Scalable, Light-Based Quantum Supercomputer.
medium.com/@jckapadia00...
#PsiQuantum, #QuantumComputing, #QuantumSupercomputer #PhotonicQuantum #PhotonicChips #QuantumOptics #QuantumTechnologies #QuantumDataCenter, #QuantumEngineering, #Semiconductor
"Did you know that light behavior in 2D materials like tungsten diselenide could revolutionize tech? Fudan's research links quantum optics and excitons, paving the way for semiconductor innovation. How will 2D materials shape the future? #QuantumOptics #Nanotechnology #Innovation" LINK
We’re in celebration mode! 🥳
Our team has made a significant discovery, and we couldn’t be more excited to share it with you!
#Science #Breakthrough #QuantumOptics
Explore the revival of the Bose-Einstein debate—what does it mean for the future of quantum technologies? #QuantumOptics #PhysicsResearch LINK
Tunable Nanoscale Device Controls Light Intensity and Phase
UNIST researchers demonstrated a nanoscale metasurface that switches second‑harmonic light on/off with ~100 % modulation depth and tunes phase across the full 0‑360° range via voltage. getnews.me/tunable-nanoscale-device... #quantumoptics #nanophotonics
What if we could manipulate light at the quantum level to unlock new technologies? Discover how a groundbreaking method in quantum optics could reshape our understanding of the quantum realm. #QuantumOptics #SqueezedLight #Innovation LINK
Excited to share our latest work on tunable single-photon emitters in 2D materials! 🌌 We show that their brightness can be controlled via strain, paving the way for deterministic fabrication of quantum emitters in flexible quantum technologies.
#quantumoptics #quantummaterials #photonics
Texas A&M's research reveals a tricritical point in quantum optics, potentially transforming light-matter interactions. How might this advance future technologies? #QuantumOptics #Innovation LINK
In the Department of Physics, we
are seeking an Assistant Professor in theoretical #QuantumOptics (including AMO, applications to Quantum Information, et cetera – jobs.utoronto.ca/job/Toronto-... );
U of T is thrilled to celebrate the Year of Quantum by advertising three new faculty positions!
Please spread the word, encourage friends/mentees to apply, or consider applying yourself.
(Links in rest of thread)
#QuantumOptics #QuantumInformation #AMO
@cqiqc-uoft.bsky.social
"🌟 A single atom can transform light travel in a zero-mode waveguide, potentially revolutionizing tech like quantum optics and medical diagnostics. How do you think this could shape our future? #QuantumOptics #Innovation #FutureTech" LINK
"What if we could see the unseen? Researchers unveil a framework modeling quantum coherence in complex materials, potentially revolutionizing radar and optics tech! Discover the future of #QuantumTech! 🌌✨ #Innovation #QuantumOptics [Link]" LINK
Via #OPG_Optica: X-ray parametric down-conversion at an XFEL opg.optica.org/optica/fullt... #QuantumOptics #PhotonEntanglement #XRayImaging
