Physics:Quantum data analysis/Basic Principles: Difference between revisions

From HandWiki Test
← Older editNewer edit →
Maintenance script (talk | contribs)
5,209 edits
Clean Book label remnants and backlink spacing
Normalize quantum page header order
Line 1: Line 1:
{{Short description|Basic Principles in particle-physics data analysis}}
{{Quantum data backlink|Monte Carlo Simulations}}
{{Quantum article nav|previous=Physics:Quantum data analysis/Structure of Experimental Data|previous label=Structure of Experimental Data|next=Physics:Quantum data analysis/Detector simulations|next label=Detector simulations}}
{{Quantum article nav|previous=Physics:Quantum data analysis/Structure of Experimental Data|previous label=Structure of Experimental Data|next=Physics:Quantum data analysis/Detector simulations|next label=Detector simulations}}
 
V
 
 
{{Short description|Basic Principles in particle-physics data analysis}}V
{{Quantum data backlink|Monte Carlo Simulations}}
 
<div style="display:flex; gap:24px; align-items:flex-start; max-width:1200px;">
<div style="display:flex; gap:24px; align-items:flex-start; max-width:1200px;">


Revision as of 11:36, 22 May 2026

← Back to Monte Carlo Simulations Book IV
← Previous : Structure of Experimental Data
Next : Detector simulations →

V

Basic Principles is used in particle-physics data analysis to turn detector output, simulated samples, and theoretical models into quantitative physics results. In high-energy experiments the term is connected with event selection, calibration, uncertainty treatment, validation, and comparison with Standard Model or beyond-Standard-Model predictions. The analysis task is usually defined by the observable being measured or the signal being searched for. A robust workflow keeps raw detector information, reconstructed objects, simulated events, control samples, and statistical models traceable so that assumptions can be checked and systematic uncertainties can be propagated. In practice, basic principles must be documented with selection definitions, units, binning choices, correction factors, and reproducible code or configuration.
Error creating thumbnail: File missing
Monte Carlo simulation generates many random events to model physics processes and detector response.

Overview

Basic Principles is used in particle-physics data analysis to turn detector output, simulated samples, and theoretical models into quantitative physics results. In high-energy experiments the term is connected with event selection, calibration, uncertainty treatment, validation, and comparison with Standard Model or beyond-Standard-Model predictions.

Analysis role

The analysis task is usually defined by the observable being measured or the signal being searched for. A robust workflow keeps raw detector information, reconstructed objects, simulated events, control samples, and statistical models traceable so that assumptions can be checked and systematic uncertainties can be propagated.

Practical considerations

In practice, basic principles must be documented with selection definitions, units, binning choices, correction factors, and reproducible code or configuration. This makes the result easier to compare across experiments and easier to reinterpret when improved simulations, calibrations, or theoretical predictions become available.[1]

Quality checks

For basic principles, useful checks include closure tests on simulated samples, comparison with independent control regions, and stability tests under reasonable changes of selection, calibration, and binning. These checks help separate statistical fluctuations from analysis choices and detector effects.

Documentation

The page should record the definition of the objects being used, the data or simulation inputs, and the uncertainty model. That documentation is important because later measurements often reuse the same workflow with improved detector conditions or larger data sets.

See also

Table of contents (60 articles)

Index

Full contents

15. Machine Learning (1) Back to index

References

  1. ↑ "Review of Particle Physics". Physical Review D 110 (3): 030001. 2024. doi:10.1103/PhysRevD.110.030001. 
Author: Sergei V. Chekanov
Author: Claude Pruneau
Author: Harold Foppele

Source attribution: Physics:Quantum data analysis/Basic Principles

Retrieved from "https://handwiki.scholarlywiki.org/index.php?title=Physics:Quantum_data_analysis/Basic_Principles&oldid=8795"