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fiducial

fiducial

9.9
A fixed point used to measure or compare things
  • adjective
  • /fɪˈduːʃəl/
  • Specialized
translation icon : fiducial
  • By means of a neural network algorithm that combines high efficiency for the identification of the shower core with good rejection capability for showers that fall outside the fiducial volume, the core can be determined to a precision of about Formula omitted.
  • fiducial volume
  • fiducial phase
  • fiducial phase space

Examples

  • In the following, the inclusive or fiducial cross-section contribution formula omitted is evaluated for a range of different processes, testing all possible dipole configurations.

    Academic text (2018)
  • In processes where jets need to be constructed to define a fiducial phase space volume, anti-Formula omitted jets with Formula omitted and Formula omitted are used, and both partons and photons are considered as constituents.

    Academic text (2018)
  • Fiducial phase space definition

    Academic text (2018)
  • The 50-cm-diameter phototubes that monitor the inner fiducial volume are so unusually large that all 11,000 of them had to be blown by hand.

    Academic text (1998)
  • This section also discusses various options implemented for the incorporation of photon splittings, general infrared safe fiducial phase space definitions, and flavour scheme conversions.

    Academic text (2018)
  • The chorobates was an elongated wooden platform, sometimes with a water-filled longitudinal groove, having plumb bobs on each end that were aligned with fiducial marks on the structure.

    Academic text (2003)
  • Researchers use fiducial markers to ensure precise measurements in their experiments.

  • In medical imaging, a fiducial point is necessary to accurately align the scans with the patient's anatomy.

  • The engineers established a fiducial standard to calibrate the instrumentation for their testing process.

Synonyms

measure
vsfiducial
92 2.5

A standard used to compare people or things

is this same function but emphasizes fixed use in technical measurement
benchmark
vsfiducial
65 4.2

A standard used to compare quality or performance

is similar but denotes a fixed, technical measurement reference
template
vsfiducial
65 3.7

A model people use to compare or judge other things

is a fixed measurement reference rather than a general shaping model
reference
vsfiducial
35 3.1

A standard used to compare other things

is a fixed marker used specifically in technical or scientific contexts
guide
vsfiducial
23 2.8

Something used as a model or standard for judging things

is stricter, functioning as a fixed technical reference for measurement
gauge
vsfiducial
17 5.6

A measure people use to judge how good or successful something is

focuses more narrowly on being a fixed technical comparison point
yardstick
vsfiducial
12 3.9

A way to judge how good or successful something is

leans more toward being a fixed scientific or technical reference point
reference point
vsfiducial
10 3.7

A known mark people use to compare or find position

is a fixed technical standard used especially in scientific measurement

Surface Forms

fiducial positive

Morphology

fiducial = fiduciary (opaque) = fiduci + al

The combining form 'fiduci-' is a non‑productive Latin-derived element and the technical meaning 'used as a reference' is specialized, so learners cannot reliably derive the sense from the parts.

Etymology

Fiducial comes from the Latin fiducia, meaning 'trust'. So a fiducial marker is a point you can 'trust' to be steady — a fixed reference for measuring or comparing things.