Mark Arjomandi

@SamuelGWalters A counter-example to show the reverse implication does not hold: The traveling #squarewave f_n = χ_[n, n+1] converges pointwise to zero, but it has norm 1 for all p, so it diverges in the L^p norm.

@sdutKevinAcee Data for SF's starting pitcher.

In today’s Padres Daily: For starters, Padres are relatively easy outs; Merrill hones in; active rest + tidbits sandiegouniontribune.com/2026/05/05/pad…

@973TheFanSD Do we know how to hit Logan? @Padres @sdutKevinAcee

Padres Offense Stuck In San Diego In Three-Hit Loss | Braden Surprenant Show | May 5, 2026 x.com/i/broadcasts/1…

5 remarkable formulas to calculate the value of e✍️

After losing the Air Force's next-generation fighter contract to Boeing, Lockheed Martin hopes to fold sixth-generation tech into the F-35. militarytimes.com/air/2025/05/29…

Anomalous electromagnetic induction induced by a 2⁢𝜋 jump in Berry flux, Wei Luo et al #CondensedMatter go.aps.org/42N4SOu

@SpringerMath Chapter 7 is a thorough introduction to #isometries and some of the classical groups... It explains how these groups have come to be important in #physics. Chapter 8 is a fairly detailed look at real algebras. It completes a presentation of the classical Lie groups. CC: @Pickover

Just published for condensed or fast-moving courses and independent learners: Linear Algebra in Context provides a compact instruction of the subject with applications to the physical world. link.springer.com/book/10.1007/9…

@Nature Use confidence intervals for a more reliable alternative to p-value testing.

P hacking is the practice of tweaking the analysis or data to get a statistically significant result go.nature.com/3ELE21k

Screwball opening moves in chess might make sense when the pieces are scrambled. sciencenews.org/article/chess-…

Lockheed Martin awarded $63M to upgrade Trident missiles defence-blog.com/lockheed-marti…

#A proposed experiment could distinguish classical from quantum gravity by detecting unique stochastic fluctuations. This approach may offer a feasible path to understanding gravity's true nature. @physrevlett @arxiv doi.org/g8652r phys.org/news/2025-03-d…

Port Seeks Input on Grand Caribe Shoreline Park Improvements coronadotimes.com/?p=239998 #coronado #sandiego

A method allows for the systematic identification and creation of heavy-fermion materials without rare-earths or actinide elements Letter: go.aps.org/4b98EFv Synopsis: go.aps.org/4175sWr

“La truffa Crosetto”, cos'è il deepfake vocale utilizzato per estorcere denaro a imprenditori e vip dlvr.it/THsHQH

Thrilled to announce March’s First Issue of Nonlinear Dynamics link.springer.com/journal/11071/… with 49 papers on exciting results. Submit your next article today @ springer.com/11071. Review papers and Feature articles are welcome. #mechanicalengineering #appliedmathematics #aerospaceengineering #civilengineering #covid19research #waves #energyharvesting #solitons #chaos #stability #springernature #springer

The Fed left unchanged its overnight borrowing rate in a range between 4.25%-4.5%. The decision followed three straight cuts since September 2024. Here's more: cnb.cx/3ErS2wn

Quantum Source announced it will pilot QC Design’s Plaquette, a state-of-the-art software tool for designing and optimizing fault-tolerant quantum computing architectures. @QS_Labs @qcdsgn thequantuminsider.com/2025/01/26/qua…

10 best ski resorts in the West include a throwback surprise trib.al/MjEt7uR

Welcome to the What is Particle Theory? (#particles25) program at KITP! January 6 - April 11, 2025 More info: kitp.ucsb.edu/activities/par…

Most #AI #chips are manufactured in #Taiwan by #TSMC, but a few #startups are tapping chip fabs in the US. Here are the pros and cons of making advanced chips at home. businessinsider.com/us-startups-am…

What do professional economic forecasters see for 2025? And how accurate have these forecasts been since 1993? ow.ly/6ntr50UzzyM