Reposted by Marco PianiMarco Piani @marcopiani.bsky.social · 31/08/2026Fun fact: a presidential order alone cannot change something like the name of the “Lake Ontario National Marine Sanctuary” sanctuaries.noaa.gov/lake-ontario/ 011
Marco Piani @marcopiani.bsky.social · 31/08/2026Fun fact: a presidential order alone cannot change something like the name of the “Lake Ontario National Marine Sanctuary” sanctuaries.noaa.gov/lake-ontario/ 011
Marco Piani @marcopiani.bsky.social · 31/07/2026Experiencing Die Kaffeebohnenfehlkaufmorgenverzweiflung 010
Marco Piani @marcopiani.bsky.social · 28/07/2026It only goes up from here, in terms of AI capabilities, and if you think about the rate of progress of the past couple of years, it is hard to imagine where we will stand in two more years. 051
Marco Piani @marcopiani.bsky.social · 28/07/2026It does not end there: more highly scited papers in quantum information saw AI play a major role, solving long-standing problems, like the ones about the two-copy distillability of Werner states, something I worked on in my academic past. 160
Marco Piani @marcopiani.bsky.social · 28/07/2026All the top papers on Scirate saw AI play some role, in some cases a major one. These screenshots are from the top 4 papers, in order. A major role played by AI in at least three of them. 271
Marco Piani @marcopiani.bsky.social · 02/06/2026How sudden&extreme is exponential growth, you ask? This is an equal-aspect plot of exp(x), with limits -1000 and 1000 for both the x and y axes. Fun fact: this graph was generated from the browser bar, by just asking for it 020
Marco Piani @marcopiani.bsky.social · 27/03/2026(SPOILER CONTINUES) . . . . . . … you are able to go back with the main ship. You don’t use them only when there is a second change of plans and you don’t actually go back with the main ship. I have not finished the book yet, but I imagine this is an issue with the book itself. 000
Marco Piani @marcopiani.bsky.social · 27/03/2026Watched “Project Hail Mary” I enjoyed it and I would recommend it. I have a few issues here and there. A big one (SPOILER ALERT): . . . . . . . . If you have redundant probe ships to send back messages to Earth to save humanity, you use them even if you think… 110
Reposted by Marco PianiMargaret Harris @drmlharris.bsky.social · 19/03/2026For John Preskill, #quantum computing is part of the "complexity frontier" within physics, comparable to the "short distance frontier" exemplified by particle physics and the "long distance frontier" that cosmologists and astronomers are exploring. #APSSummit26 ⚛️🧪 1154
Marco Piani @marcopiani.bsky.social · 20/03/2026Chuck Norris didn’t die. He roundhouse kicked all of us to an alternative reality, so that he could enjoy some quiet me-time in the reality we previously shared. RIP 001
Reposted by Marco PianiJohn Preskill @preskill.bsky.social · 18/03/2026I'm thrilled that Charlie Bennett and Gilles Brassard have received the A. M. Turing Award for “their essential role in establishing the foundations of quantum information science and transforming secure communication and computing.” Congratulations! www.quantamagazine.org/quantum-cryp...quantamagazine.orgQuantum Cryptography Pioneers Win Turing Award | Quanta MagazineCharles Bennett and Gilles Brassard were recognized for their foundational work in quantum information science. 0283
Reposted by Marco PianiAssociation for Computing Machinery @acm.org · 18/03/2026Congratulations to Charles H. Bennett and Gilles Brassard on receiving the 2025 ACM A.M. Turing Award! They are recognized for their essential role in establishing the foundations of quantum information science and transforming secure communication and computing. awards.acm.org/turing @umontreal 14817
Reposted by Marco PianiJonathan Oppenheim @postquantum.bsky.social · 18/03/2026Congratulations to Charlie Bennett and Gilles Brassard for winning the 2026 Turing Award (akin to the Nobel Prize for Computer Science)! They invented quantum cryptography and quantum teleportation. awards.acm.org/turing 🧪 ⚛️ 1/awards.acm.org 35813
Reposted by Marco PianiQuanta Magazine @quantamagazine.org · 18/03/2026Charles Bennett and Gilles Brassard have been named the winners of the A.M. Turing Award, one of the highest honors in computing, for their work establishing the foundations of quantum information theory. The award comes with a $1 million prize. www.quantamagazine.org/quantum-cryp... 05717
Marco Piani @marcopiani.bsky.social · 26/02/2026The water was spilled, and it panicked: "Oh no, I am gonna dry!" 020
Marco Piani @marcopiani.bsky.social · 05/02/2026media.tenor.coma man in a kitchen with the words " i 'm so confused " on the bottomAlt: Meme: Joey from "Friends" saying "I'm so confused " 100
Marco Piani @marcopiani.bsky.social · 05/02/2026The "original" Bitcoin Rainbow Price Chart would instead say that "Bitcoin is dead" 120
Marco Piani @marcopiani.bsky.social · 05/02/2026"The NEW Bitcoin Rainbow2023 Chart" confidently suggests that now is the time to "BUY!" 👀 110
Reposted by Marco PianiAdam Kucharski @adamjkucharski.bsky.social · 25/01/2026Quickly telling someone you’ve liked something they’ve done (e.g. telling a writer you like their writing, or a researcher you like their research, or a teacher you like their teaching) has a phenomenally high effort-to-impact ratio. 59017
Marco Piani @marcopiani.bsky.social · 26/01/2026I miss the good old times when the worst that happened was renaming the Gulf of Mexico. 1191
Marco Piani @marcopiani.bsky.social · 26/01/2026Immigration is the issue on which Trump had the best approval ratings but is currently dragging his polls down 010
Marco Piani @marcopiani.bsky.social · 21/01/2026How are things going one year after, you ask? They are in the clear. Meaning, in the ratings graph there is a white gap between the disapproval band and the approval band. 010
Marco Piani @marcopiani.bsky.social · 18/08/2025Physicists: we should counter the impression that quantum mechanics is weird and inaccessible to ordinary people; anybody with sufficient interest and ready to put in the effort can learn quantum mechanics Also physicists: 150
Reposted by Marco PianiQuantum Info at UAB @giq-bcn.bsky.social · 08/08/2025We are organizing a short course on Quantum Foundations at Universitat Autònoma de Barcelona funded by Catalonia Quantum Academy (CQA). Few spaces left! Apply before 20 August, 2025. 062
Reposted by Marco PianiNicole Yunger Halpern @nicoleyh11.bsky.social · 28/07/2025"I can hear his French-Canadian accent in my memory, but not without hearing him smile at the ends of most sentences." A blog post for Ray Laflamme. @quantumiqc.bsky.social @perimeterinstitute.ca @majidy.bsky.social quantumfrontiers.com/2025/07/27/l...quantumfrontiers.comLittle ray of sunshineA common saying goes, you should never meet your heroes, because they’ll disappoint you. But you shouldn’t trust every common saying; some heroes impress you more, the better you know them. Ray Laf… 031
Reposted by Marco PianiValerio Scarani @valerioscarani.bsky.social · 01/07/2025Postdoc opening in my group: careers.nus.edu.sg/job/Research...careers.nus.edu.sgResearch Fellow in Quantum Information TheoryResearch Fellow in Quantum Information Theory 1138
Marco Piani @marcopiani.bsky.social · 16/06/2025It turns out that the solution to the Fermi paradox is stupid. Pardon, it’s “stupid”. Meaning, the so-called Great Filter is the plain stupidity that even relatively advanced civilizations, say, humanity as a whole, can still display. The solution was in front of us all this time. 020
Marco Piani @marcopiani.bsky.social · 09/05/2025Chuckling at this breakdown of the Vatican City resident population 020
Marco Piani @marcopiani.bsky.social · 08/05/2025BREAKING An immigrant becomes the head of state of the Vatican. Again. But this time he is American. 040
Marco Piani @marcopiani.bsky.social · 05/05/2025The way Trump declares that there are National Security threats to invoke emergency powers for tariffs reminds me of one of the early South Park episodes, where hunters shout they are being attacked by protected animals, to shoot them unpunished. 130
Marco Piani @marcopiani.bsky.social · 29/04/2025If you are saying that the Canadian election was rigged at whatever local level, be aware you sound like a child having a tantrum after dropping on the ground your fresh ice cream cone OTOH you would be entitled to complain against the old man in a blue suit that bumped into you 010
Marco Piani @marcopiani.bsky.social · 25/04/2025Correlation does not imply causation but I am afraid of my own power 010
Marco Piani @marcopiani.bsky.social · 25/04/2025Trump’s appeal to Putin sounds very similar to me turning off a ringing Alexa alarm. 040
Marco Piani @marcopiani.bsky.social · 24/04/2025There is a lesson here: if you Putin the effort, you can achieve a lot - like almost flipping the approval ratings - in a short time. 100
Marco Piani @marcopiani.bsky.social · 23/04/2025When was the last time Trump mentioned Fentanyl as rationale for tariffs against Canada, China, and Mexico? 130
Reposted by Marco PianiPhilip Taranto 🍋 @tarantophilip.eurosky.social · 14/03/2025Wrote up a little tutorial + review on higher-order quantum operations. If you love quantum channels, you can think of these as linear maps that act on channels themselves in manner fully consistent with quantum theory! I hope it helps future students / researchers! 🤗 arxiv.org/abs/2503.09693arxiv.orgHigher-Order Quantum OperationsAn operational description of quantum phenomena concerns developing models that describe experimentally observed behaviour. $\textit{Higher-order quantum operations}\unicode{x2014}$quantum operations ... 03110
Reposted by Marco PianiAdam Kucharski @adamjkucharski.bsky.social · 19/04/2025There are many aspects of the COVID pandemic the US needs to learn from, not least given the >1 million deaths it suffered and the current threat of viruses like H5N1. But the misleading, politically-charged content at covid.gov is not a route to the constructive or evidence-based debate we need. 927237
Marco Piani @marcopiani.bsky.social · 14/04/2025Happy World Quantum Day in the International Year of Quantum Science and Technology! It does not get more quantum than this - unless you are Ant-Man. Then you can celebrate while in the Quantum Realm. 180
Marco Piani @marcopiani.bsky.social · 14/04/2025Agreed. It is an effect, but certainty it is not THE effect fully responsible for the trend with age. 220
Marco Piani @marcopiani.bsky.social · 13/04/2025The article states that that is a factor alongside getting more conservative with age. 100
Marco Piani @marcopiani.bsky.social · 10/04/2025What some people do not seem to understand is that the U.S. under Trump has lost the trust of other countries and (further) damaged the status of leader of the Western World. It does not matter whether tariffs go / stay down. This is particularly true for Canada. 052
Reposted by Marco PianiPaul Mainwood @paulmainwood.bsky.social · 02/04/2025Perhaps the funniest bit was when the S&P popped by +1.2% for a couple of minutes, all the traders earned their "Fell for it again" awards... and then the country-by-country tariff slide came out. 731775