s sci.rs
demo / bec-ground-state

BEC Ground State

Computed runs from the public BEC Ground State example. Explore scientific results, code changes, and provenance.

View source ↗
Experiment

quartic ground state

This run changes the trap to quartic and computes E=0.699297564 ℏω. Because the potential differs from the harmonic cases, its energy is not a direct comparison of solver convergence or method agreement.

Current baseline

No baseline has been selected for this experiment.
Run history · 1 runs
RunTitleExperimentStatusBranchCommitWhen
BEC-005Quartic Trap
Computed with the 1D Gross-Pitaevskii solver (split-step, g=1, dt=0.01).
quartic-ground-stateScratchmain73fafa86h ago

Highlighted fact history

RunGround-state energy
BEC-0050.6992976 ℏω

Scientific diffs

BEC-005 →Quartic TrapScratch

First run in the available experiment history

Grid half-widthadded
8 aₕₒ

grid.half_width

Grid pointsadded
256

grid.points

Chemical potentialadded
0.8826248 ℏω

solver.chemical_potential

Ground-state energyadded
0.6992976 ℏω

solver.energy

Imaginary-time stepadded
0.01 ω⁻¹

solver.imaginary_time_step

Interaction strength gadded
1 dimensionless

solver.interaction_strength

Iterationsadded
418

solver.iterations

Imaginary-time methodadded
split-step

solver.method

Normalization erroradded
2.220446e-16

solver.normalization_error

Stationary-equation residualadded
0.000572292

solver.stationary_residual

Quartic strengthadded
0.01

trap.quartic_strength

Trap potentialadded
quartic

trap.type