← Search

Table · dataset · 2021

Data for Solving the Schrodinger equation using program synthesis

Listed in figshare

We demonstrate that a program synthesis approach based on a linear code representation can be used to generate algorithms which approximate the ground-state solutions of one-dimensional time-independent Schrodinger equations constructed with bound polynomial potential energy surfaces (PESs).

Description

Here, an algorithm is constructed as a linear series of instructions operating on a set of input vectors, matrices and constants which define the problem characteristics, such as the PES.

Discrete optimization is performed using simulated annealing in order to identify sequences of code-lines, operating on the program inputs, which can reproduce the expected ground-state wavefunctions $\psi(x)$ for a set of target PESs. The outcome of this optimization is not simply a mathematical function approximating $\psi(x)$, but is instead a complete algorithm which converts the input vectors describing the system into a ground-state solution of the Schrodinger equation.

Read the rest (1 more)

These initial results point the way towards an alternative route for developing novel algorithms for quantum chemistry applications.<br><br>ASCII figure data

Links

Where it is published

Catalogue records · 1

Topics

Inferred from text
Theoretical quantum chemistry 78%
Provenance · 1 source records, 17 field assertions
SourceKeyLast seenRaw
figshareoai:figshare.com:article/3382509412 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · figshare comconnector:figshare_com@1.0.0
concepts[field].anzsrc:field:340704enrichment · figshare comtaxonomy-embedding@1.0.0title+keywords+description (78%)
concepts[field].local:field:astronomymapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:chemistrymapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:computer-science-aimapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:earth-environmentalmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:economics-financemapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:engineeringmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:humanitiesmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:life-sciencesmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:medicine-healthmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:ocean-atmosphericmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:social-sciencemapping · figshare comconnector:figshare_com@1.0.0
descriptionsource · figshare comconnector:figshare_com@1.0.0/metadata/dc/description
licensesource · figshare comconnector:figshare_com@1.0.0/metadata/dc/rights
publication_datesource · figshare comconnector:figshare_com@1.0.0
titlesource · figshare comconnector:figshare_com@1.0.0/metadata/dc/title