The Lab / Alien Math

Alien Math · Quantum Wizard · QW-001 to QW-008

Quantum mechanics never cancels the bill

Eight effects that sound like cheating: probability flowing backwards, a spin-1/2 that reads as spin 100, a bomb found without touching it, a signal that outruns its own bandwidth. Each one is real. Each one moves the cost somewhere you weren't looking.

0.0384506the backflow constant, from an independent method
60 / 60random numbers that also got a "closed form" at 7 digits
7.0×faster decay from watching at the wrong rate

How these were run. All simulated on CPU with numpy, scipy and mpmath. Each run's record says how it could have failed and what it can't catch. One gap: the predictions were written in working notes before each run but filed to disk afterwards, in the same session, so they are not pre-registered in the strict sense the analog lab uses. One prediction failed and stays failed (ring revivals, below).

The board

Bends and bills

runwhat bendsour numberwhere the bill is paid
QW-001Waves moving only rightward push probability leftward (backflow)cBM = 0.0384506 ± 10−6, independent methodAt most 3.85% of the probability, only inside a time window; the net flow still goes forward
QW-002aThe same thing on a ring0.0329 at N = 256, rising toward cBM, never above itRevivals don't help; a full revival kills backflow outright
QW-002bClockwise-only light turns counterclockwise in patchesReversed pockets: 3.6% of the area, 0.4% of the light, all wrapped around +1 vorticesThe reversal lives where there is almost nothing
QW-003A spin-1/2 reads out as spin 100 (weak values)Pointer shift −99.99g at Aw = −100Postselection keeps 1 run in 10,000, and total information is exactly the standard limit
QW-003…but the survivors carry the information0.01% of runs keep 99.99% of the Fisher informationThe pointer can never move more than its own width
QW-004Watching freezes evolution (Zeno)99.75% frozen with 1,000 checksEach check must be fast and clean
QW-004Watching at the wrong rate speeds decay up (anti-Zeno)7.0× faster than Fermi's golden ruleOnly with a structured, detuned environment
QW-004Find a bomb without touching it99.9% lossless; 73% at 1% loss per cycleLoss per cycle sets the ceiling
QW-005A signal wiggles faster than its fastest frequency (superoscillation)2, 4 and 8× the band limitAmplitude dims by exactly aN, about 0.5 to 1.2 decades per extra wiggle
QW-006Tunnelling time stops growing with barrier width (Hartman)Delay saturates at 2.000; implied speed 8× at width 16Transmission 5×10−14; no signal front outruns light
QW-007Three pigeons, two holes, no two share (quantum pigeonhole)P(same box) = 0 for every pair, n = 3 to 6Postselection succeeds 2−n of the time
QW-008A qubit refutes macrorealism (Leggett–Garg)K3 = 1.5 against a bound of 1; survives any dephasing below ΩThe margin collapses fast and needs non-invasive measurement

QW-001 · the most publishable thing here

The backflow constant moved, and we can say which way

A free particle with only rightward momentum can still have probability flowing left for a while. The largest fraction that can flow back is the Bracken–Melloy constant. Penz and colleagues (2006) gave 0.0384517. A 2025 paper (arXiv 2505.13184) revised it to between 0.038450556 and 0.038450568, with bounds it calls conjectural.

We used a different method: Gauss–Legendre truncation of the backflow operator at 31 cutoffs up to U = 114, then extrapolation in 1/U. It lands on 0.0384506 ± 10−6, siding with the 2025 value. That is a lean, not a decision: higher-order fits scatter by 2×10−6.

Why we are not announcing a closed form. Feeding the estimate to mpmath.identify returns a tidy formula. It also returned a tidy formula for 60 out of 60 random 7-digit control numbers. At this precision a closed form means nothing; a real hunt needs about 20 digits. The next step is to subtract the eigenfunction's known tail analytically, which should reach 9 or 10 digits.

The ring version (QW-002a) rises toward the line constant and never crosses it. The prediction was that revivals would push it higher. They don't, and that miss stays recorded.

QW-003 · weak values

Throw away 99.99% of the data, keep 99.99% of the information

Weakly couple a spin to a pointer, then keep only the rare runs where the spin ends up nearly opposite to how it started. The pointer in those runs moves 100 times further than a spin-1/2 should allow. That is the weak value, and it is real. It also never beats the quantum limit: the total information per trial is exactly 1.0000 in every case. What it does do is concentrate almost all of that information into the 0.01% of runs you keep, which matters when the detector is the bottleneck. This is the idea behind picoradian beam-deflection sensing (Dixon and colleagues, 2009), so it is known physics, shown cleanly.

QW-004 · Zeno, both ways

Watching freezes things, and watching wrong speeds them up

Check a turning qubit often enough and it stops turning: 99.75% frozen with 1,000 checks. Check it at the wrong rate, against a detuned environment, and it decays 7× faster than the golden rule predicts. Same knob, turned the other way. The Zeno bomb tester finds an absorber without a photon touching it 99.9% of the time with no loss, 73% at 1% loss per cycle, against 25% for the textbook single pass.

The Observer Notebook has live versions of both: the Zeno effect and the bomb you never touch.

A run of the Zeno and weak-value circuits on real quantum hardware is done and will be added after review.

QW-005 to QW-008

Faster than the band, faster than light, and three pigeons

The angular backflow pockets in QW-002b always wrap oppositely wound vortices. Topology nearly forces that, so it is a consistency check, not a discovery. Optical backflow has already been observed in light.

Back to the Alien Math wing.