María Gragera Garcés @grageragarces.github.io · 08/09/2026New physics world article by yours truly: 021
María Gragera Garcés @grageragarces.github.io · 11/08/2026Finally back in Edinburgh for Fringe. Saw shitfaced Shakespeare. Quite fun. The premise is that one of the classically trained actors in the play is indeed shitfaced and the others must adapt the play to their whims whilst trying to stay serious. We somehow ended up with a puppet father in Hamlet. 010
María Gragera Garcés @grageragarces.github.io · 28/07/2026I'm in Paris this week visiting VeriQloud! If you're working in the Paris quantum ecosystem and would like to meet up for a coffee and/or show me your awesome quantum lab, message me! I'd love to visit some of the many people working on fantastic projects around the city, despite the heat. 001
María Gragera Garcés @grageragarces.github.io · 21/07/2026On a brilliant twist of fate I met the engineers running eduroam a couple of weeks ago. Felt like meeting superstars, & fun fact Helsinki is apparently not the only airport with eduroam! Others include Stockholm and Luxembourg. Even they are amazed and how well the project has gone down since 2002 120
María Gragera Garcés @grageragarces.github.io · 21/07/2026New short paper exploring how variational quantum circuits (a type of QML circuit) can be either trainable, cut affordably, or non-simulable, but probably not all three. Another reason not to distribute through classical channels: scirate.com/arxiv/2607.1...scirate.com 100
María Gragera Garcés @grageragarces.github.io · 18/07/2026Do you live in the UK? Register to donate stem cells to help blood cancer patients: www.dkms.org.ukdkms.org.ukDKMS UKWe are fighting blood cancer. We want as many people as possible to join the blood stem cell donor register. 010
Reposted by María Gragera GarcésScientific American @sciam.bsky.social · 06/07/2026For the past 70 years, scientists have taught us that female mammals are born with a finite ovarian egg supply. In humans, that supply dwindles until menopause, when it goes bankrupt. That dogma might be utterly wrong, new research suggests. www.scientificamerican.com/article/the-...scientificamerican.comThe biological dogma that women don’t make new eggs after birth may be wrongFemale mammals have long thought to be born with all the eggs they would ever have, but new research is challenging that consensus 210936
María Gragera Garcés @grageragarces.github.io · 04/07/2026Coseners was great, I missed cheese and british irony. Selling quantum to a room full of classical internet & communications architects went down quite well 000
María Gragera Garcés @grageragarces.github.io · 27/06/2026Such a pleasure to have participated at NUS’s HACKAMONTH this June! Beyond grateful to my co-hackers and the staff at Singapore’s Center of Quantum Tech, for an incredible month & wonderful collaborations! One of the papers written during this time is already out, but keep an eye out for more :) 020
María Gragera Garcés @grageragarces.github.io · 27/06/2026I visited the first museum on the afterlife. Can now claim I have been to hell and back 😉 010
María Gragera Garcés @grageragarces.github.io · 20/06/2026Some pictures of the orchid garden at the Singaporean botanical garden 030
María Gragera Garcés @grageragarces.github.io · 19/06/2026New pre-print: a quantum ring all-reduce, the primitive behind large-scale ML training. We cut online communication, enable info-theoretically private aggregation, & show quadratic/exponential advantages on gradient-conflict problems. scirate.com/arxiv/2606.2...scirate.comQuantum ring all-reduce: communication and privacy advantages for distributed learningMachine learning models have scaled to unprecedented sizes, making training across distributed devices the de facto standard in the field. In this work, we explore how quantum communications can make ... 040
María Gragera Garcés @grageragarces.github.io · 16/06/2026Yesterday I gave a short intro to Distributed Quantum Computing at the Center of Quantum tech in Singapore! You can check out my (20 min long) dry run here: m.youtube.com/watch?v=xUrb... 010
María Gragera Garcés @grageragarces.github.io · 09/06/2026In case you doubt why would distribution be useful for compute: ~ from arxiv.org/pdf/1802.05799 000
María Gragera Garcés @grageragarces.github.io · 09/06/2026It would be very nice if quantum circuit benchmarking suites like MQTBench came with expected results for the circuits in 0 noise environments so that we can test against them. It's easy enough for things like W or GHZ generators but I have no clue what your Grover implementation was converging on 111
María Gragera Garcés @grageragarces.github.io · 05/06/2026Having a great time in sunny Singapore during the first week of CQT’s HACKMONTH 050
María Gragera Garcés @grageragarces.github.io · 02/06/2026I’ll be at the Center of Quantum Tech in the National University if Singapore t’ill late June. Reach out if you’re around! 020
Reposted by María Gragera GarcésJames Wootton @decodoku.bsky.social · 29/05/2026I have a few things to plug so I guess this needs to be a thread. First: new paper! What if instead of designing quantum software with H's in boxs and of weird things, what if you just play whack-a-mole with a managable set of variables. Turns out it works! scirate.com/arxiv/2605.2...static.klipy.comCute Cat Plays Whack-A-Mole GameALT: Cute Cat Plays Whack-A-Mole Game 242
María Gragera Garcés @grageragarces.github.io · 30/05/2026Interested in what resource estimation for minimisation looks like in DQC? Well I have a new blog post: grageragarces.github.io/dqc_articles...grageragarces.github.ioWhat can you tune? 000
María Gragera Garcés @grageragarces.github.io · 29/05/20261/2 After a week of causality lectures and explanations over sake and whiskey I think I’m starting to get it: 310
María Gragera Garcés @grageragarces.github.io · 25/05/2026Lovely ride to the Isle of Skye today for the QI spring school 010
Reposted by María Gragera GarcésRod Van Meter @rdvquantum.bsky.social · 18/05/2026QuNAP group at the end of the day. A few people are missing, but this is a good chunk of attendees. #IEEE #INFOCOM #INFOCOM2026 031
María Gragera Garcés @grageragarces.github.io · 14/05/2026Landed in Tokyo! First time in Asia (and thus also Japan). Quite excited and tired from the flight! 280
María Gragera Garcés @grageragarces.github.io · 09/05/2026Recent work were Majid Haghparast and I explore how the optimisation of quantum circuits behaves when implemented before and after partitioning in a standard compiler pipeline for distributed quantum computing: arxiv.org/pdf/2605.02727 Will be presented at DisQIC within ICDCS this summer.arxiv.org 010
María Gragera Garcés @grageragarces.github.io · 08/05/2026I made it to the Nova 111 student list this year! The list recognises the top 111 students contributing to maths, physics and data analysis in the country 000
María Gragera Garcés @grageragarces.github.io · 05/05/2026Are you in the Distributed Quantum Computing space? Do you develop hypergraph partitioners? Have you evaluated these partitioners using random circuits? Well, you shouldn’t… Random circuits are a computationally expensive & misleading testbed for partitioner performance: scirate.com/arxiv/2605.0...scirate.comOn the Distortion of Partitioning Performance by Random Quantum CircuitsHypergraph partitioning is a central component of distributed quantum computing (DQC) compilers. However, due to the limited size of available quantum benchmark suites, many partitioning studies rely ... 030
María Gragera Garcés @grageragarces.github.io · 01/05/2026I recently wrote an article for physics world on AI generated experiments. It included thoughts from the researchers on how this technology will change the role of experimentalists (particularly junior ones) physicsworld.com/a/meta-desig...physicsworld.comMeta-design: language models generate novel quantum experiments – Physics WorldResearchers stretch the limits of how far artificial intelligence can contribute to scientific discovery 010
María Gragera Garcés @grageragarces.github.io · 01/05/2026Very excited to have had two papers accepted this week! The camera ready versions should make their way to arXiv by the end of next week :) sites.google.com/view/disqic2...sites.google.comDisQIC 2026 - Accepted Papers and Program 000
María Gragera Garcés @grageragarces.github.io · 15/04/2026I think the paper overlords are starting to take the piss with my PhD 030
María Gragera Garcés @grageragarces.github.io · 14/04/2026I’ll be at QCTip next week talking about Global and Local encodings for Distributed Quantum Computing, an idea that has already led to published work with more on the way. Interested? Read my blog post about it: grageragarces.github.io/dqc_articles...grageragarces.github.ioGlobal versus Local Encodings for DQC 011
María Gragera Garcés @grageragarces.github.io · 14/04/2026The endorphin hit of authors actually nailing revisions ... peak 000
María Gragera Garcés @grageragarces.github.io · 14/04/2026World Quantum Day! doodles.google/doodle/world...doodles.googleWorld Quantum Day 2026 Doodle - Google DoodlesLearn more about the creation of World Quantum Day 2026 Doodle and discover the story behind the unique artwork. 040
María Gragera Garcés @grageragarces.github.io · 10/04/2026Edinburgh quantum science festival was a fun volunteering experience! Kids just wanted to know how fast thing were (priorities!) 040
María Gragera Garcés @grageragarces.github.io · 07/04/2026German or autistic? I’m apparently both 🤣 To quote the result “it's people for whom the gap between how things are and how they ought to be is not an abstraction but a constant, low-grade irritation” german.millermanschool.comgerman.millermanschool.comAm I German or Autistic?A rigorous diagnostic. 15 questions. One uncomfortable truth. 010
María Gragera Garcés @grageragarces.github.io · 02/04/2026I’ll be in Singapore June 1-26 for the @quantumlah.bsky.social’s Quantum Hackamonth! Exciting!!! 020
María Gragera Garcés @grageragarces.github.io · 30/03/2026What is DQC? In under 10 min 👇 youtu.be/z4rkO_M5fwMyoutu.beDistributed Quantum Computing in 9 minutesYouTube video by María Gragera Garcés 150
María Gragera Garcés @grageragarces.github.io · 30/03/2026Crazy LinkedIn occurrence of the day... I hope no one in the field feels compelled to pay for recognition of their “influence”. Especially not in a gendered setting 162
María Gragera Garcés @grageragarces.github.io · 26/03/2026Copilot will use your code for model training starting next month unless you opt out 👇 If you’re a student on the free plan, consider whether you want to disable this before April 24th 021
María Gragera Garcés @grageragarces.github.io · 25/03/2026Got a Python PyPI library that you would like to auto-version update when you push a tagged change to git? Check out my crash tested tutorial on how to set up this automation: grageragarces.github.io/Tutorials/gu...grageragarces.github.ioAuto-publishing a Python Package to PyPI (with GitHub Actions) 020
María Gragera Garcés @grageragarces.github.io · 20/03/2026Went for a 6 am yoga session, followed by a cold dip in the Edinburgh sea, big breakfast, sauna and shower. Still made it into the office by 9, currently feeling like I am living a second day 030
Reposted by María Gragera GarcésDulwich Quantum Computing @dulwichquantum.bsky.social · 18/03/2026Gilles Brassard explains how he met Charlie Bennet on a beach in 1979. The lesson here is that next time you see somebody on a beach who looks like a cult leader, do not hesitate to approach them to explain how quantum money works. You might both get a million dollars one day! 0181
María Gragera Garcés @grageragarces.github.io · 19/03/2026I recently made a presentation to my classical computing systems and network architecture team about why quantum computing is interesting. Check out my practice talk bellow 👇 youtu.be/Rben1STGWWUyoutu.beQuantum hype explained in 30 MinutesYouTube video by María Gragera Garcés 000
María Gragera Garcés @grageragarces.github.io · 19/03/2026Got a patent accepted from my time in @cisco.com ! I can claim to be an inventor now 😆🙌 image-ppubs.uspto.gov/dirsearch-pu...image-ppubs.uspto.gov 040
María Gragera Garcés @grageragarces.github.io · 16/03/2026New blog post on the distributed quantum computing industrial landscape: grageragarces.github.io/dqc_articles... There are probably more players than you expect! ~7th post of my DQC blogging seriesgrageragarces.github.ioThe Distributed Quantum Computing industry 130
María Gragera Garcés @grageragarces.github.io · 16/03/2026Starting to post a bit on YouTube. I realised it's a good place to upload my practice talks. In the meantime, here’s my old application to the Unitary Foundation microgrant (which was accepted!). If the 2-min video requirement seems intimidating, this is what I sent: www.youtube.com/watch?v=8XCh...youtube.comUnitary Foundation HDH project microgrant applicationYouTube video by María Gragera Garcés 030