On #WorldQuantumDay we revisit this pioneering research by Prof. Fernando Martín, published in Nature: controlling #quantum #entanglement at the expense of coherence using #attosecond pulses.
On #WorldQuantumDay we revisit this pioneering research by Prof. Fernando Martín, published in Nature: controlling #quantum #entanglement at the expense of coherence using #attosecond pulses.
We develop a topological QCD framework in which color confinement, intrinsic charm and the proton’s partonic structure emerge from an entanglement–driven phase transition between a three–valence–quark regime and a gluon–dominated collective condensate. The central ingredient is the Two–Mode Squeezing Threshold (TMST), an entanglement–dominance threshold T_0 at which a collective vortex mode in color space becomes superradiantly amplified and stabilizes heavy quark–antiquark components (such as intrinsic charm) as quasi–topological excitations rather than rare perturbative fluctuations. This mechanism provides a first–principles, geometric explanation of intrinsic charm signals in global PDF analyses and of the gluon–cloud picture of the proton, unifying them with a topological vortex description of confinement and ER=EPR–type geometric channels. On the phenomenological side, we show how the TMST can be probed through two–particle correlation observables in high–luminosity e+e− collisions. In particular, we formulate an operational equation (Eq. 1, implemented in an open Python module) that relates an effective “entanglement temperature” T_obs derived from the log–negativity of the TMST state, to quantities extracted from two–particle correlation functions, dT_obs = (d dv) / (dv dT), providing a concrete handle to distinguish standard gluon radiation from topological vortex stabilization in heavy–flavor final states. The Chiral Belle / SuperKEKB electron–polarization upgrade and Belle II–style e+e− correlation measurements offer an especially clean environment to test this scenario, by searching for TMST–driven changes in spin– and flavor–sensitive observables associated with charm and exotic spectroscopy. The framework is formulated in a way that is directly implementable in basf2–type analysis chains and extensible to lattice QCD, global PDF fits and cold–atom analogs. Keywords QCD confinement intrinsic charm proton structure topological vortices Two–Mode Squeezing Threshold (TMST) entanglement dominance gluon condensate Belle II Chiral Belle polarization upgrade SuperKEKB e+e− correlations spin observables exotic hadron spectroscopy dark sector searches electroweak precision
Happy #WorldQuantumDay! 🌌
2026 may be the year theory truly meets experiment. Entanglement Dominance should be tested not as a fragile fluke, but as a robust geometric feature of the vacuum. From ⁴He* BEC platforms at ANU to virtual boson signatures at CERN, the message is getting harder to ignore.
Check the math and tools here:
🔗 doi.org https://doi.org/10.5281/zenodo.18207031
https://doi.org/10.5281/zenodo.18353640
https://doi.org/10.5281/zenodo.18764143
#QuantumAlgorithms #QuantumGravity #QuantumInformation #Physics #Entanglement #CERN
We develop a topological QCD framework in which color confinement, intrinsic charm and the proton’s partonic structure emerge from an entanglement–driven phase transition between a three–valence–quark regime and a gluon–dominated collective condensate. The central ingredient is the Two–Mode Squeezing Threshold (TMST), an entanglement–dominance threshold T_0 at which a collective vortex mode in color space becomes superradiantly amplified and stabilizes heavy quark–antiquark components (such as intrinsic charm) as quasi–topological excitations rather than rare perturbative fluctuations. This mechanism provides a first–principles, geometric explanation of intrinsic charm signals in global PDF analyses and of the gluon–cloud picture of the proton, unifying them with a topological vortex description of confinement and ER=EPR–type geometric channels. On the phenomenological side, we show how the TMST can be probed through two–particle correlation observables in high–luminosity e+e− collisions. In particular, we formulate an operational equation (Eq. 1, implemented in an open Python module) that relates an effective “entanglement temperature” T_obs derived from the log–negativity of the TMST state, to quantities extracted from two–particle correlation functions, dT_obs = (d dv) / (dv dT), providing a concrete handle to distinguish standard gluon radiation from topological vortex stabilization in heavy–flavor final states. The Chiral Belle / SuperKEKB electron–polarization upgrade and Belle II–style e+e− correlation measurements offer an especially clean environment to test this scenario, by searching for TMST–driven changes in spin– and flavor–sensitive observables associated with charm and exotic spectroscopy. The framework is formulated in a way that is directly implementable in basf2–type analysis chains and extensible to lattice QCD, global PDF fits and cold–atom analogs. Keywords QCD confinement intrinsic charm proton structure topological vortices Two–Mode Squeezing Threshold (TMST) entanglement dominance gluon condensate Belle II Chiral Belle polarization upgrade SuperKEKB e+e− correlations spin observables exotic hadron spectroscopy dark sector searches electroweak precision
Giornata Mondiale dei Quanti (WQD)
Il nome originale è World Quantum Day, che in italiano si traduce in Giornata Mondiale dei Quanti. Una ricorrenza internazionale che si celebra ogni anno il 14 aprile per avvicinare tutti – ma proprio tutti – al mondo della fisica quantistica.
Sì, hai letto bene: la fisica quantistica ha una sua festa. E no, non serve essere Einstein per partecipare.
🌟 Che cos’è, spiegato in parole semplicissime
La fisica quantistica studia come si comportano le particelle piccolissime, più piccole degli atomi. Per capirci:
Esempi nella vita quotidiana
Insomma: la quantistica è ovunque, anche se non si vede (un po’ come il mascara waterproof nelle giornate difficili).
📅 Perché proprio il 14 aprile?
4,14 richiama le prime cifre della costante di Planck
(4,14 × 10 −15 eV·s (h=6,62607015×10−34 J⋅Hz−1)
un numero fondamentale della fisica quantistica. È come festeggiare un compleanno usando le iniziali del festeggiato.
🧪 Chi ha pensato il World Quantum Day?
La giornata è nata come iniziativa internazionale di un gruppo di scienziati nel 2021, con l’obiettivo di rendere la scienza quantistica più accessibile. La prima celebrazione ufficiale si è tenuta il 14 aprile 2022, con oltre 200 eventi in più di 40 Paesi.
Da allora, la rete è cresciuta fino a coinvolgere rappresentanti da oltre 65 nazioni. Una vera passerella globale… ma in versione subatomica.
E in Italia?
L’Italia partecipa con entusiasmo, e negli ultimi anni è diventata una vera capitale quantistica. Nel 2026, ad esempio, Napoli ha ospitato il 3° Congresso Nazionale NQSTI proprio in occasione del World Quantum Day, con studenti, ricercatori, università e imprese riuniti a Città della Scienza.
Sempre a Napoli, oggi, 14 aprile 2026, si è tiene una mattinata dedicata agli studenti con lezioni, esperimenti, gaming scientifico e visite guidate alla mostra “Scenari Quantistici”.
Un vero festival della curiosità, con l’energia partenopea a fare da cornice.
🌍 Curiosità quantistiche dal mondo
✨ Perché piace così tanto?
Perché la quantistica è misteriosa, affascinante, un po’ magica. È la scienza che ci ricorda che l’universo non è fatto solo di logica, ma anche di sorprese, salti improvvisi, possibilità multiple. Un po’ come la vita, ma con più formule.
💫 Conclusione chic
Il World Quantum Day è la prova che anche la scienza più complessa può diventare pop, divertente e perfino elegante. Il 14 aprile è l’occasione perfetta per scoprire che il mondo invisibile dei quanti non è poi così lontano: è dentro ogni tecnologia che usiamo e in ogni scintilla di innovazione che ci aspetta nel futuro.
Autore: Lynda Di Natale Fonte: web Immagine: AI #14Aprile #celebrazioniInternazionali #CittàDellaScienzaNapoli #computerQuantistici #comunitàScientificaInternazionale #costanteDiPlanck #culturaScientifica #curiositàQuantistiche #curiositàScientifiche #divulgazionePerRagazzi #divulgazionePopScientifica #divulgazioneScientifica #educazioneScientifica #entanglement #esperimentiQuantistici #eventi14Aprile #eventiGlobaliWorldQuantumDay #eventiQuantistici #fenomeniQuantistici #fisicaModerna #fisicaPerPrincipianti #fisicaQuantistica #futuroQuantistico #GiornataMondialeDeiQuanti #giornataMondialeScientifica #GPSQuantistico #IndiaQuantumResearch #iniziativaInternazionaleQuantistica #innovazioneQuantistica #ItaliaQuantistica #laserQuantistici #NQSTI #particelleSubatomiche #primaEdizioneWorldQuantumDay #quanti #quantisticaSpiegataSemplice #quantumArt #quantumComputing #quantumPoetry #quantumTechnologies #quantumTestBeds #ricercaGlobale #ricercaQuantistica #risoluzioneSenatoUSAQuantistica #risonanzaMagnetica #saltoQuantico #scienzaContemporanea #scienzaDivertente #scienzaESocietà #scienzaPerTutti #scienzaPop #scienzaQuantistica #scienziatiQuantistici #storiaDelWorldQuantumDay #studentiEQuanti #superposizioneQuantistica #tecnologieEmergenti #tecnologieQuantistiche #WorldQuantumDay⚡️ Starfield just made its New Game+ loop way less brutal: the Free Lanes update adds a Quantum Entanglement Device to carry up to 50 prized items (favorite guns, suits, rare mats) through Unity.
Todd Howard admits the original "sacrifice for power" design backfired for many players; according to Tim Lamb, attachment to ships and gear blocked people from exploring New Game+ content. The new gadget softens the reset and fits the p...
#SteamAndEpic #Game #Entanglement #Starfield #Quantum #Device
⚠️ After three years as a PC/Xbox exclusive, Starfield has finally landed on PS5 with a massive free update Free Lanes and a paid story expansion Terran Armada priced at $9.99, and players are mostly MEH 😕
Real-time spaceflight now lets you hop between planets without loading screens, the galaxy is filled with new activities and random encounters, and the X-Tech system expands ship and gear customization. New Game+ supports carry...
#SteamAndEpic #Terran #Armada #Free #Entanglement #Starfield
⚠️ Starfield has finally hit PS5, arriving with a massive free update Free Lanes and paid DLC Terran Armada priced at $9.99. 😒
After three years as a PC/Xbox exclusive the patch adds real-time planet-to-planet travel (no endless loading), fresh space activities, the X-Tech customization suite and NG+ carryover via the Quantum Entanglement Device. Terran Armada gets decent early praise, but Steam sits at ~79%, opinions are mixed.
#SteamAndEpic #Terran #Armada #Free #Entanglement #Starfield
Circuit spotlight: Bell State
Creates |Φ+⟩ = (|00⟩ + |11⟩)/√2 — the simplest entangled state.
Two gates. Two qubits. One of quantum mechanics' deepest phenomena.
2 qubits • Qiskit • Entanglement
Run it in your browser — no install, no account needed.
⚛️ #QuantumPhysics – The Mysterious Fabric of #Reality ✨
Does #Reality only come into being through #Observation?
In this #Zoomposium with #GerdGanteför, we delve into these very questions—at the intersection of #Physics and #Metaphysics.
📎 https://philosophies.de/index.php/2023/04/16/zoomposium-gerd-gantefoer/
📺 https://youtu.be/V4pUEEtFCUo
#JohnWheeler #MetaphysicsOfReality #BoundariesOfPhysics #Observer #ParticlePhysics #Cosmology #QuantumTheory #Entanglement #Information #Philosophy #Science #NaturalSciences #QuantizationOfReality