BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//A3veen.nl - ECPv6.17.3.1//NONSGML v1.0//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-ORIGINAL-URL:https://www.a3veen.nl
X-WR-CALDESC:Evenementen voor A3veen.nl
REFRESH-INTERVAL;VALUE=DURATION:PT1H
X-Robots-Tag:noindex
X-PUBLISHED-TTL:PT1H
BEGIN:VTIMEZONE
TZID:Europe/Amsterdam
BEGIN:DAYLIGHT
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
TZNAME:CEST
DTSTART:20240331T010000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
TZNAME:CET
DTSTART:20241027T010000
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
TZNAME:CEST
DTSTART:20250330T010000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
TZNAME:CET
DTSTART:20251026T010000
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
TZNAME:CEST
DTSTART:20260329T010000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
TZNAME:CET
DTSTART:20261025T010000
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
TZNAME:CEST
DTSTART:20270328T010000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
TZNAME:CET
DTSTART:20271031T010000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTART;VALUE=DATE:20250101
DTEND;VALUE=DATE:20260101
DTSTAMP:20250902T205557Z
CREATED:20250101T155700Z
LAST-MODIFIED:20250902T205557Z
UID:120183-1735689600-1767225599@www.a3veen.nl
SUMMARY:Year of Quantum Science and Technology
DESCRIPTION:The International Year of Quantum Science and Technology (IYQ) recognizes 100 years since the initial development of quantum mechanics and is a United Nations observance that aims to highlight the contributions of quantum science and practical applications of quantum technology. \nThe mission of the IYQ is to use the occasion of 100 years of quantum mechanics in 2025 to help raise public awareness of the importance and impact of quantum science and applications on all aspects of life. Anyone\, anywhere can participate in IYQ by helping others to learn more about quantum on this centennial occasion or simply taking the time to learn more about it themselves. No One Owns Quantum Science No individual\, society\, country\, institution\, or discipline can claim ownership of the past or future of quantum science; it is knowledge that should be free to all. IYQ recognizes those who put effort into studying\, developing\, investigating\, using\, and teaching quantum science and technology\, while seeking to solicit and answer questions from anyone who wants to learn more about it. Those who have insights into the beauty\, power\, and importance of quantum science and technology should use IYQ as a moment to share these insights with people who are less familiar with quantum. IYQ asks everyone to make an effort to reach out to people with different cultural backgrounds and aesthetic sensibilities. \nIf you’re inclined to present or seek out a unified story\, make note of where others dissent. If you’re inclined to highlight disputes and controversies\, recognize where there is consensus. If you’re inclined to promote or to understand established knowledge\, make note of what is still unknown. Manythings have been and will be said about quantum science and technology that are untrue or misleading. The remedy for these statements is more quantum speech. All people proceed from learning simple\, sometimes incorrect stories to deeper\, more nuanced ones. IYQ aims to meet people where they are in their understanding and help them to construct pathways for this journey. There is often a disparity between how we hope scientific inquiry is conducted and how it is actually practiced by individuals and institutions. IYQ is an opportunity to communicate and model the ideals of how science should be practiced in the hope that future generations will take up these values. Pride in the past and optimism about the future are welcome\, and stories often have to be simplified out of necessity\, but IYQ should always aim to foreground honesty about the past and future of quantum science and technology. If quantum has brought joy to your life\, share this joy with others. \nLinks:\nYear of Quantum Science and Technology \nKwantummechanica \nOpening Ceremony of the International Year of Quantum Science and Technology
URL:https://www.a3veen.nl/event/year-of-quantum-science-and-technology/
CATEGORIES:Fysica,kennis,Kwantummechanica
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=Europe/Amsterdam:20250522T090000
DTEND;TZID=Europe/Amsterdam:20250522T170000
DTSTAMP:20250414T173523Z
CREATED:20250414T071905Z
LAST-MODIFIED:20250414T173523Z
UID:123234-1747904400-1747933200@www.a3veen.nl
SUMMARY:We in Quantum - Annual Symposium 2025
DESCRIPTION:The WIQD Annual Symposium 2025 brings together everyone in quantum to foster a more inclusive\, supportive\, and collaborative ecosystem\, 2025 theme\, “We in Quantum\,” focuses on the diverse perspectives that drive innovation in the field. \nThis event is open to researchers\, students\, industry professionals\, and anyone interested in creating a more inclusive quantum ecosystem. Whether you’re a quantum expert or just beginning your journey\, there’s something for everyone. Building on the success of the past years’ panels and interactive workshops on sustainability in quantum\, work-life balance\, neurodiversity\, burnout prevention and others\, this year’s programme is filled with engaging discussions\, hands-on sessions\, and networking opportunities. \n\n✅ Engaging Plenaries & Panels – Explore key topics in quantum research and hear about different experiences in the field.\n✅ Interactive Workshops – Gain practical tools for personal and professional growth\, with workshops focused on different perspectives like gender\, neurodiversity\, culture and others.\n✅ Dedicated Networking Sessions – Connect with peers\, industry leaders\, and researchers to build meaningful collaborations.\n\nLinks:\nWe in Quantum – Annual Symposium 2025 \nAnnual Symposium 2025 \n#WorldQuantumDay Wereld Quantum Dag 2025
URL:https://www.a3veen.nl/event/we-in-quantum-annual-symposium-2025/
CATEGORIES:Fysica,kennis,Kwantummechanica
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20251202
DTEND;VALUE=DATE:20251203
DTSTAMP:20260110T232709Z
CREATED:20251201T231535Z
LAST-MODIFIED:20260110T232709Z
UID:135240-1764633600-1764719999@www.a3veen.nl
SUMMARY:Tunable Einstein-Bohr Recoiling-Slit Gedankenexperiment at the Quantum Limit - publication
DESCRIPTION:The double-slit experiment demonstrates the quantum nature of reality\nA groundbreaking experiment recreates Einstein’s 1927 thought challenge\, confirming fundamental quantum principle. \nIn the study ‘Tunable Einstein-Bohr Recoiling-Slit Gedankenexperiment at the Quantum Limit‘ that brings a definitive close to one of the most famous debates in modern physics\, a team of Chinese scientists has experimentally validated Niels Bohr’s core quantum principle\, demonstrating that a particle’s path and its wave-like behavior are fundamentally mutually exclusive – a notion Albert Einstein famously resisted. The research\, led by Professor Pan Jianwei\, a pioneering quantum physicist often referred to as China’s “father of quantum\,” and his team at the University of Science and Technology of China (USTC)\, successfully recreated and executed a thought experiment proposed by Einstein nearly a century ago. Their findings provide strong evidence that Bohr’s interpretation of quantum mechanics accurately describes the nature of reality at the subatomic level. The dispute dates back to the 1927 Solvay Conference in Brussels\, where the foundations of quantum mechanics were being forged. Einstein\, deeply skeptical of the theory’s probabilistic and seemingly incomplete nature\, challenged Bohr’s concept of “complementarity.” Bohr argued that quantum objects possess complementary properties\, such as being a particle (with a definite path) and a wave (producing an interference pattern)\, but that these properties cannot be observed simultaneously. The very act of measurement\, Bohr claimed\, forces the object into one state or the other. Einstein devised a clever thought experiment\, a modification of the classic double-slit experiment\, aiming to prove that a sufficiently precise measurement could\, in theory\, reveal both the particle’s trajectory and its wave interference pattern\, thereby contradicting Bohr’s principle. \nFor decades\, Einstein’s challenge remained a theoretical puzzle. The USTC team has now turned it into a physical reality. They constructed an advanced apparatus of extreme sensitivity\, capable of detecting the minuscule momentum transfer of a single photon. By meticulously carrying out the experiment\, the researchers demonstrated that any attempt to determine which path a particle takes through the apparatus inevitably disturbs the system\, destroying the delicate wave interference pattern. Conversely\, observing the clear interference pattern necessitates abandoning all information about the individual particle’s path. “The results are unequivocal\,” the research indicates. “They confirm Bohr’s original assertion that these dual properties are complementary and cannot be observed concurrently.” This finding underscores a fundamental limit to measurement and observation inherent in the quantum world – a limit Bohr embraced but Einstein found deeply unsatisfying\, prompting his famous remark\, “God does not play dice with the universe.” This experimental validation is seen as a significant milestone. It conclusively settles the theoretical disagreement in favor of Bohr’s Copenhagen interpretation\, confirming that the paradoxical behavior of quantum particles is not due to experimental shortcomings but is a core feature of reality itself. The work not only honors a century of philosophical and scientific inquiry but also demonstrates the advanced capabilities of China’s research teams in pushing the boundaries of fundamental physics. By answering a question posed by Einstein himself\, Professor Pan’s team has provided a crucial empirical cornerstone for our understanding of the quantum realm. \nLinks:\nChinese Physicists Settle Einstein and Bohr’s Quantum Debate \nQuantum experiment settles a century-old row between Einstein and Bohr
URL:https://www.a3veen.nl/event/tunable-einstein-bohr-recoiling-slit-gedankenexperiment-at-the-quantum-limit-publication/
CATEGORIES:Fysica,kennis,Kwantummechanica
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260414
DTEND;VALUE=DATE:20260415
DTSTAMP:20260414T082159Z
CREATED:20260414T081631Z
LAST-MODIFIED:20260414T082159Z
UID:139323-1776124800-1776211199@www.a3veen.nl
SUMMARY:#WorldQuantumDay Wereld Quantum Dag 2026
DESCRIPTION:Wereld Quantum Dag (WQD)\, ook wel Wereldkwantumdag en World Quantum Day\, is een internationaal evenement dat elk jaar op 14 april wordt gevierd en heeft als doel het publieke begrip van kwantumwetenschap en kwantumtechnologie over de hele wereld te bevorderen. \nDe datum 14 april werd gekozen omdat “4.14” de afgeronde eerste 3 cijfers van de constante van Planck zijn (4\,14×10-15 eV·s)\, die een belangrijke rol speelt in kwantummechanische effecten. Het wereldwijde initiatief wordt ondersteund door het Wereld Quantum Dag coördinatie team\, samen met vertegenwoordigers uit meer dan 65 landen. \nLinks:\nWorld Quantum Day
URL:https://www.a3veen.nl/event/worldquantumday-wereld-quantum-dag-2026/
CATEGORIES:Fysica,kennis,Kwantummechanica,STEM
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260902
DTEND;VALUE=DATE:20260903
DTSTAMP:20260903T094012Z
CREATED:20260902T092929Z
LAST-MODIFIED:20260903T094012Z
UID:144320-1788307200-1788393599@www.a3veen.nl
SUMMARY:Observation of the quantum phase of free fall and the consistency with the equivalence principle - publication
DESCRIPTION:  \n \nAn international team including Nobel Prize-winning physicist Professor Sir Roger Penrose has observed a long-predicted effect of gravity on a falling quantum object for the first time. \nThe result shows that a fundamental principle at the heart of Einstein’s theory of gravity remains consistent with the behaviour of matter in the quantum world. The study ‘Observation of the quantum phase of free fall and the consistency with the equivalence principle‘\, led by Ben-Gurion University of the Negev\, The University of Ulm and the University of Oxford\, has been published in Science Advances. For more than a century\, physicists have relied on two extraordinarily successful descriptions of nature. Quantum mechanics explains the strange behaviour of atoms and other tiny objects. Einstein’s theory of gravity explains how objects fall and how gravity shapes the Universe. Yet physicists still do not fully understand how the two fit together. Now\, an international team has performed an experiment that probes the point where they meet. In the study\, the researchers observed a distinctive change in the quantum properties of atoms as they fell under gravity. Crucially\, the effect they measured is the same one predicted when Einstein’s equivalence principle\, a cornerstone of his theory of gravity\, is applied to a quantum object. The equivalence principle states that for an observer in free fall\, gravity should locally disappear. Someone falling freely in a lift\, for example\, would experience weightlessness. Whilst this theory has survived extraordinarily precise tests involving ordinary matter\, it was unclear how this could be experimentally tested with quantum objects\, which can behave as waves and effectively travel along more than one path. At the heart of the experiment is a new apparatus the researchers call the Quantum Galileo Interferometer. It allowed them to do something unusual: effectively split the quantum wave associated with an atom into two paths\, hold one in place while allowing the other to fall freely\, and then reunite them to see how gravity had changed the falling wave. \nLinks:\nScientists Observe Einstein’s Gravity in The Quantum World
URL:https://www.a3veen.nl/event/observation-of-the-quantum-phase-of-free-fall-and-the-consistency-with-the-equivalence-principle-publication/
CATEGORIES:Bibliotheek,kennis,Kwantummechanica
END:VEVENT
END:VCALENDAR