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Quantum ESPRESSO: Products, Quantum ESPRESSO Project & Target problems

Quantum ESPRESSO (Quantum Open-Source Package for Research in Electronic Structure, Simulation, and Optimization; QE) is a suite for first-principles electronic-structure calculations and materials modeling, distributed for free and as free software under the GNU General Public License. It is based on density functional theory (DFT), plane wave basis…

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Quantum ESPRESSO topic overview

The analysis highlights Products, Quantum ESPRESSO Project and Target problems as prominent areas in the source structure around Quantum ESPRESSO.

Related topics
25
Source areas
4
Connected nodes
29
Extracted relationships
34
Concept neighborhoods
10
Bridge connections
29

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Quantum ESPRESSO Project · 9 topics
Overview · 8 topics
Parallelization · 4 topics
Target problems · 4 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Developer
Quantum ESPRESSO Foundation (QEF)
License
GNU General Public License
Operating system
Linux, macOS
Repository
gitlab.com/QEF/q-e
Stable release
7.5 / 19 August 2025; 12 months ago (19 August 2025)
Written in
Fortran, C

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Quantum ESPRESSO Project

Target problems

Parallelization

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Quantum ESPRESSO connects Entity context

The extracted context around Quantum ESPRESSO shows recurring relationship patterns in the source. For example, Quantum ESPRESSO → Center, CNR-IOM DEMOCRITOS National Simulation, Fortran-77, Fortran-90, It, Italy, Lausanne, Minnesota, MIT, Polytechnique Fédérale, Princeton University, The, Trieste, University Another extracted example is Quantum ESPRESSO → CUDA-based GPU, In, MPI, OpenMP, Parallelization, The. Use these groups to spot repeated connection types before inspecting the individual relationships.

Quantum ESPRESSO

Top relations

related to Quantum ESPRESSO Project · 14
Quantum ESPRESSO → Center, CNR-IOM DEMOCRITOS National Simulation, Fortran-77, Fortran-90, It, Italy, Lausanne, Minnesota, MIT, Polytechnique Fédérale, Princeton University, The, Trieste, University
related to Parallelization · 6
Quantum ESPRESSO → CUDA-based GPU, In, MPI, OpenMP, Parallelization, The
related to External links · 3
Quantum ESPRESSO → Official, QEF, Quantum ESPRESSO Foundation
Developer · 1
Quantum ESPRESSO → Quantum ESPRESSO Foundation (QEF)
License · 1
Quantum ESPRESSO → GNU General Public License
Operating system · 1
Quantum ESPRESSO → Linux, macOS
Repository · 1
Quantum ESPRESSO → gitlab.com/QEF/q-e
Stable release · 1
Quantum ESPRESSO → 7.5 / 19 August 2025; 12 months ago (19 August 2025)
Website · 1
Quantum ESPRESSO → www.quantum-espresso.org
Written in · 1
Quantum ESPRESSO → Fortran, C

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

quantum espresso software theory dft plane wave pseudopotentials gnu general public license calculations density functional pwscf released project electronic structure

Quantum ESPRESSO relationships Subject–Predicate–Object triples

TTTA extracted 34 structured relationships around Quantum ESPRESSO. Examples in this analysis include Quantum ESPRESSO → Developer → Quantum ESPRESSO Foundation (QEF) and Quantum ESPRESSO → License → GNU General Public License. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Quantum ESPRESSODeveloperQuantum ESPRESSO Foundation (QEF)1.00infobox
Quantum ESPRESSOLicenseGNU General Public License1.00infobox
Quantum ESPRESSOOperating systemLinux, macOS1.00infobox
Quantum ESPRESSORepositorygitlab.com/QEF/q-e1.00infobox
Quantum ESPRESSOStable release7.5 / 19 August 2025; 12 months ago (19 August 2025)1.00infobox
Quantum ESPRESSOWebsitewww.quantum-espresso.org1.00infobox
Quantum ESPRESSOWritten inFortran, C1.00infobox
MITinstance ofin collaboration with different centers worldwide0.80text
Princeton Universityinstance ofin collaboration with different centers worldwide0.80text
the University of Minnesotainstance ofin collaboration with different centers worldwide0.80text
the École Polytechnique Fédérale de Lausanneinstance ofin collaboration with different centers worldwide0.80text
Quantum ESPRESSOrelated to External linksOfficial0.60section

Related concept clusters Concept neighborhoods

The concept neighborhoods around Quantum ESPRESSO bring nearby vocabulary together. In this analysis, examples include Quantum, Different and Foundation. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Quantum ESPRESSO
    • Quantum
    • Different
    • Foundation
    • Software
    • Free
    • Open-source
    • Optimization
    • Research
    • Simulation
    • Calculations
    • General
    • Gnu
  • quantum espresso
    • Quantum
    • Different
    • Foundation
    • Software
    • Free
    • Open-source
    • Optimization
    • Research
    • Simulation
    • Calculations
    • General
    • Gnu
  • density functional theory
    • Functional
    • Theory
    • Basis
    • Programs
    • Sets
    • Dft
    • Perturbation
    • Plane
    • Pseudopotentials
    • Wave
    • Electronic
    • Free
  • electronic structure
    • Structure
    • Calculations
    • Basis
    • Free
    • Open-source
    • Optimization
    • Perturbation
    • Programs
    • Qe
    • Research
    • Self-consistent
    • Set
  • quantum espresso project
    • Quantum
    • Different
    • Foundation
    • Software
    • Free
    • Open-source
    • Optimization
    • Research
    • Simulation
    • Calculations
    • General
    • Gnu
  • free software
    • Open-source
    • Software
    • Foundation
    • Optimization
    • Programs
    • Qe
    • Quantum
    • Research
    • Simulation
    • Structure
    • Density
    • Functional
  • plane wave
    • Dft
    • Plane
    • Wave
    • Basis
    • Sets
    • Density
    • Functional
    • Pseudopotentials
    • Pwscf
    • Theory
    • Core
    • Electronic
  • gnu general public license
    • General
    • Gnu
    • License
    • Public
    • Software
    • Simulation
    • Quantum
    • Open-source
    • Optimization
    • Qe
    • Research
    • Stable

Connections between topic areas Semantic bridges

For Quantum ESPRESSO, one of the stronger structural bridges in this analysis connects Quantum ESPRESSO with Quantum ESPRESSO Project. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Quantum ESPRESSO — Quantum ESPRESSO Project · splits 20 ⟂ 10
Quantum ESPRESSO — Overview · splits 21 ⟂ 9
Quantum ESPRESSO — Target problems · splits 25 ⟂ 5
Quantum ESPRESSO — Parallelization · splits 25 ⟂ 5

Map overview Semantic statistics

Quantum ESPRESSO

Nodes30
Edges29
Triples34
Avg. degree1.93
Density0.066667
Components1

Source & methodology

TTTA analyzes the structure around Quantum ESPRESSO to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Products, Quantum ESPRESSO Project & Target problems, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Quantum ESPRESSO · EN edition · Analysis: TopicsToTalkAbout

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