#WaveFunctions
wavefunctions when you observe them
November 26, 2024 at 3:23 PM
The wavefunctions haven't collapsed.
September 20, 2025 at 2:16 PM
daughters of the wavefunctions you couldnt collapse
August 18, 2025 at 5:26 AM
It's quite the nice change of pace from rotating wavefunctions in my head
August 26, 2025 at 6:27 PM
Does quantum mechanics really need to be complex?

Why can't we just use real wavefunctions?

🧵1/15 *some math, non-relativistic QM
May 4, 2025 at 8:26 AM
Wave Particle Theory - Wavefunctions, however? I can talk for HOURS.
May 13, 2025 at 1:24 PM
idk once you've seen shit like "the coupling of spin-1/2 wavefunctions to the electromagnetic field is straight up necessary for the system to be gauge invariant" you're a lot less susceptible to "but how do we knooooooooooooow" rhetoric
November 1, 2025 at 11:46 AM
#compchem Good read: Chemical Bond Overlap Descriptors From Multiconfiguration Wavefunctions. #compchemsky
doi.org/10.1002/jcc....
Chemical Bond Overlap Descriptors From Multiconfiguration Wavefunctions
The chemical bond is a fundamental concept in chemistry, and various models and descriptors have evolved since the advent of quantum mechanics. This study extends the overlap density and its topologi...
doi.org
December 2, 2024 at 7:13 AM
Let's discuss wavefunctions...
April 9, 2026 at 11:20 PM
Stupid character limits, anywho think of Hilbert space as an abstract mathematical playground where quantum physics hangs around and bullies kids for lunch money, except the kids are wavefunctions
May 11, 2025 at 8:52 PM
I am very happy to share Orbformer, a foundation model for wavefunctions using deep QMC that offers a route to tackle strongly correlated quantum states!
arxiv.org/abs/2506.19960 (1/n)
An ab initio foundation model of wavefunctions that accurately describes chemical bond breaking
Reliable description of bond breaking remains a major challenge for quantum chemistry due to the multireferential character of the electronic structure in dissociating species. Multireferential method...
arxiv.org
June 26, 2025 at 8:58 AM
Like on the one hand, sure, there is empty space between your hand and the table you're touching because the electrons are not localized and the interactions of their wavefunctions don't happen in a solid-block-meeting-solid-block way. But also space is never really "empty", so what does that mean?
February 28, 2025 at 7:45 PM
The video is up in YouTube! CASSCF with ORCA, merging metal and ligand fragment wavefunctions to retrieve all metal 3d orbitals.
#compchem #chemsyk #CASSCF #Corrole #ORCA

youtu.be/LAm9jEFDjKM
November 22, 2025 at 4:34 PM
There is a second class of wavefunctions that aren't equivalent to real wavefunctions and that are those that differ by a local phase

9/15
May 4, 2025 at 8:26 AM
Another way of seeing this is that for real wavefunctions, as well as for wavefunctions with global phases the probability current is zero.

They might as well be real and one can consider Psi as an equivalence class of all wavefunctions differing only by a global phase (a ray)

4/15
May 4, 2025 at 8:26 AM
#PhysicsFactlet
Remake of an old animation about quantum tunnelling in the time domain.
🧪⚛️💡

A few details:
* The incident and reflected wavefunctions interfere, creating fringes when it hits the barrier.
* Even when far away from the barrier, the wavefunction is slowly broadening.
March 12, 2025 at 3:54 PM
Collapsed wavefunctions are flatter and fit better on a printed page anyway.
November 27, 2024 at 1:33 PM
we need to know who can collapse wavefunctions
June 19, 2025 at 5:18 PM
#poetry

My methods are madness
I take quantum physics
Formulate wavefunctions
To watch them collapse
Calculate path integrals
To hang them with strings
Create axioms from math
To trace out the Laplacian
All as entropy increases
& Maxwell's demon laughs
July 18, 2026 at 5:42 PM
I have literally not picked up an actual guitar in over 20 years.

But I am a physicist who understands wavefunctions... 😎🕺🌌☄️🚀🎼🎵🎤

How hard could it be?

Narrator : And once more, she fell onto her sword, made of pure hubris...👀 ⚔️
September 22, 2026 at 4:27 AM
even at the quantum level, reality is gacha-based

so let's normalise gambling

and wavefunctions
July 16, 2025 at 4:59 AM
🚀 Strong correlation is the Everest of quantum chemistry. Next to the coupled cluster highway, the multireference molecular terrain is underserved—gravel roads and promenades. With Orbformer, we're building a new infrastructure by marrying neural network wavefunctions with cost amortization at scale
June 26, 2025 at 9:15 AM