With XENONnT we observed solar pp neutrinos via neutrino-electron scattering. With an exposure of 2.46 t x y and electron recoil energies from 1 keV to 140 keV (probing neutrinos with energies down to 17 keV) the measured flux is (10.2±2.0)x10^10 cm^-2 s^-1. Read more at: arxiv.org/abs/2608.29450
Adrian Thompson
@gooble-gabble.bsky.social
Nothing lasts, but nothing is lost hymnoptera.bandcamp.com https://athompson-git.github.io/
The DUNE far detector can detect electron neutrinos from supernova, but when they scatter with argon into excited states of potassium-40, nuclear theory uncertainties are a challenge. Solar neutrinos and muon decay-at-rest neutrinos can solve that problem! ⚛️🧪 #physics arxiv.org/abs/2606.18337
Check out Neutrino University 2026 lecture series, hosted at Fermilab! 🧪⚛️
New paper out on using precise measurements of kaon decays to constrain new bosons coupling to quarks and decaying to e+e- pairs. This is relevant for explanations of the X17 nuclear anomalies, which we find are in even more tension with the kaon factory data! 🧪⚛️ arxiv.org/abs/2602.19479
Economist points out the risk to innovation re: patents, but without any cost-benefit discussion, coupled with some very tone deaf comments on fairness. An example retort to this shallow reproach would be this cost-benefit analysis by Jacobin on capital flight risk: jacobin.com/2025/12/mamd...
Zohran’s Millionaire Tax Will Raise Revenue
Worries about an exodus of millionaires from New York City are not supported by economics.
jacobin.com
Arguments that high earners do not pay their fair share are mostly empty. And squeezing the rich further will raise trifling sums of money, while causing real economic damage
Found @ryan-holiday.bsky.social 's channel, I love what he's doing to get more people reading: youtu.be/rK6mwUSAp6Y
These books have never been more relevant
YouTube video by Ryan Holiday
youtu.be
Pretty awesome look into CKM measurements from the neutrino lighthouse at a future #muoncollider 🧪⚛️ Lots of details inside: arxiv.org/abs/2511.23288
I want to read more about instanton actions and effective couplings in QCD, GR and in general, any good references? There are many seminal papers, though I found a few longer review-style works so far: arxiv.org/abs/hep-ph/9... arxiv.org/pdf/hep-th/0...
Google scholar has a PDF reader with some nice features - in-browser text highlighting was just added, and it has a dark mode
What I watch on a Friday night instead of Netflix www.youtube.com/watch?v=vG0i...
100 million particle moose dropped on a right-angled wedge
YouTube video by Alexander Gustafsson
youtube.com
It’s a great moment to celebrate milestones at CFS — in more ways than one. Today we announced we’re done manufacturing one of our key magnets and putting it through a rigorous, month-long battery of performance tests — which it passed. 1/4 #PowerMoves
TIL if dealing with (huge_number - huge_number2) which can lead to machine precision noise in python computing, while mpmath can help a lot, sometimes just doing (huge_number.astype('float64') - huge_number2.astype('float64')) does the job more elegantly!
We've *gotta* revive this as a pet name for future colliders en.wikipedia.org/wiki/Perhaps...
Perhapsatron - Wikipedia
en.wikipedia.org
Toying around with some iNSPIRE API - trying to make a bubblemap of activity by subfield (counting papers with keyword in title by institution over the past 15 years)
Cool ocean science work on "biofouling" for the Pacific One Neutrino Experiment :) 🧪⚛️ arxiv.org/abs/2507.09086
Do metrics matter? Some interesting statistics on faculty hires in hep-ph/th in the past two years, sourced from the rumor mill and inSPIRE data. For instance, there is a clear bias in offers to higher h-index ~ 15
I will give a talk on #neutrinos from a #muoncollider and electroweak precision on Lawphysics this morning: www.youtube.com/live/_fd6w7o... 🧪⚛️
[W190] Adrian Thompson: The Terrestrial Neutrino Lighthouse
YouTube video by lawphysics
youtube.com
Fun paper I noticed last night by Chris Cappiello and Tansu Daylan :D Can a Dark Inferno Melt Earth's Core? arxiv.org/abs/2505.24070
Nice collection of historical landmarks in Quantum theory from APS: promo.aps.org/quantum-foun...
The Quantum Foundation Collection
promo.aps.org
While I'm happy to have a paper out tonight myself, I can't *not* read this one, excited to learn that the author is likely a skateboarder: arxiv.org/pdf/2505.00099
I just learned that our "big toes" in Hindi are expressed as the "foot's thumbs" (पैर का अंगूठा), amazing 😂
LHCb paper on the first observation of CP violation in baryon decays, looks awesome! arxiv.org/abs/2503.16954
Nice! JWST, axions and the 0.1-1 eV window from Pinetti 🧪⚛️ arxiv.org/abs/2503.11753
First constraints on QCD axion dark matter using James Webb Space Telescope observations
I present the first constraints on QCD axion dark matter using measurements from the James Webb Space Telescope. By utilizing publicly available MIRI and NIRSpec blank-sky observations, originally col...
arxiv.org