Modeling magnetic fields with helical solutions to Laplace’s equation
Journal Article
·
· Nuclear Instruments and Methods in Physics Research. Section A, Accelerators, Spectrometers, Detectors and Associated Equipment
- Northwestern Univ., Evanston, IL (United States)
- Trinity College, Hartford, CT (United States)
- Fermi National Accelerator Lab. (FNAL), Batavia, IL (United States)
The series solution to Laplace's equation in a helical coordinate system is derived and refined using symmetry and chirality arguments. These functions and their more commonplace counterparts are used to model solenoidal magnetic fields via linear, multidimensional curve-fitting. A judicious choice of functional forms, a small number of free parameters and sparse input data can lead to highly accurate, fine-grained modeling of solenoidal magnetic fields, including helical features arising from the winding of the solenoid, with overall field accuracy at better than one part per million.
- Research Organization:
- Univ. of Pittsburgh, PA (United States); Fermi National Accelerator Laboratory (FNAL), Batavia, IL (United States)
- Sponsoring Organization:
- USDOE Office of Science (SC), High Energy Physics (HEP)
- Grant/Contract Number:
- SC0015910; AC02-07CH11359
- OSTI ID:
- 1637891
- Alternate ID(s):
- OSTI ID: 1557467; OSTI ID: 1637751
- Report Number(s):
- arXiv:1901.02498; Report-no: FERMILAB-PUB-19-006-TD; FERMILAB-PUB-19-006-TD; NUHEP-EXP/19-02; TRN: US2201675
- Journal Information:
- Nuclear Instruments and Methods in Physics Research. Section A, Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 977, Issue C; ISSN 0168-9002
- Publisher:
- ElsevierCopyright Statement
- Country of Publication:
- United States
- Language:
- English
Cited by: 1 work
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