Refine and narrow down result by adding related concepts

    Physics & Astronomy

    100
    parametric amplifie...
    Concept: parametric amplifiers
    Weight: 100%
    Domain: Physics & Astronomy
    Semantic group: General
    50
    pulses
    Concept: pulses
    Weight: 50%
    Domain: Physics & Astronomy
    Semantic group: General
    41
    harmonic generation...
    Concept: harmonic generations
    Weight: 41%
    Domain: Physics & Astronomy
    Semantic group: Physics
    28
    energy conversion e...
    Concept: energy conversion efficiency
    Weight: 28%
    Domain: Physics & Astronomy
    Semantic group: General
    27
    picosecond pulses
    Concept: picosecond pulses
    Weight: 27%
    Domain: Physics & Astronomy
    Semantic group: General
    23
    bandwidth
    Concept: bandwidth
    Weight: 23%
    Domain: Physics & Astronomy
    Semantic group: Engineering
    22
    cleaning
    Concept: cleaning
    Weight: 22%
    Domain: Physics & Astronomy
    Semantic group: General
    21
    far fields
    Concept: far fields
    Weight: 21%
    Domain: Physics & Astronomy
    Semantic group: Engineering
    20
    near fields
    Concept: near fields
    Weight: 20%
    Domain: Physics & Astronomy
    Semantic group: Engineering
    19
    shift
    Concept: shift
    Weight: 19%
    Domain: Physics & Astronomy
    Semantic group: General
    19
    rare earth elements
    Concept: rare earth elements
    Weight: 19%
    Domain: Physics & Astronomy
    Semantic group: Chemistry and Materials
    17
    chemistry
    Concept: chemistry
    Weight: 17%
    Domain: Physics & Astronomy
    Semantic group: Chemistry and Materials
    16
    divergence
    Concept: divergence
    Weight: 16%
    Domain: Physics & Astronomy
    Semantic group: General
    16
    harmonics
    Concept: harmonics
    Weight: 16%
    Domain: Physics & Astronomy
    Semantic group: Physics
    14
    optimization
    Concept: optimization
    Weight: 14%
    Domain: Physics & Astronomy
    Semantic group: General
    13
    pumps
    Concept: pumps
    Weight: 13%
    Domain: Physics & Astronomy
    Semantic group: Engineering
    13
    crystals
    Concept: crystals
    Weight: 13%
    Domain: Physics & Astronomy
    Semantic group: General
    12
    geometry
    Concept: geometry
    Weight: 12%
    Domain: Physics & Astronomy
    Semantic group: General
    11
    ligands
    Concept: ligands
    Weight: 11%
    Domain: Physics & Astronomy
    Semantic group: General
    10
    borates
    Concept: borates
    Weight: 10%
    Domain: Physics & Astronomy
    Semantic group: Chemistry and Materials

    Engineering

    General

    Chemistry and Materials

    Physics