PDF-The Static Electric Dipole Quadrupole Multipoles EE

E Oughstun School of Engineering College of Engineering Mathematical Sciences University of Vermont 2014 brPage 2br Motivation brPage 3br The Static Electric Dipole The electric dipole consists of a positive and negative char ge of equal magnitude. Let the lengh of the dipole be such that r r s s r r and the forces on and be and q 8722q qE 8722qE The total force on the dipole in the 64257eld is zero 0 but there is a torque about the midpoint of the dipole which is r r s s q s p 5 The direc Magnetic fields . Physics 2102. Gabriela Gonz. á. lez. L. Magnetic force on a wire. L. Note: If wire is not straight,. compute force on differential elements and integrate:. Example. By symmetry, F. Magnetic fields and nomenclature. Lorentz force: . . F . = q. v. . x . B. for which . q. v. . = flow of electronic charge = . Id. l. F. . = . Id. l. . x . B. . → . FBI rule. (left hand rule) defines the orientation relationship.. UNIT-II. A medium plays a significant role . in determining . the response of an electric . field.. Depending upon the behavior of different . materials in . an electrostatic . field, they . are divided in two main . A . force. is a push or pull exerted on an object.. Energy. is the ability to do work or cause change.. Potential energy . is the stored energy that results from the position or shape of an object.. EE141LectureNotesTopic9ProfessorK.E.OughstunSchoolofEngineeringCollegeofEngineering&MathematicalSciencesUniversityofVermont2014 Motivation TheStaticElectricDipole Theelectricdipoleconsistsofapositivea . E. . = . -. f. . . . Scalar Potential . f . and Electrostatic Field . E. . .  . x . E. = -. ∂. B. /. ∂. t . Faraday’s Law.  x -. . f . = 0 ≠ . -. ∂. B. /. ∂. t . eEDM. ) is aligned with the spin and interacts with the giant (~84 GV/cm) effective internal electric field of the . ThO. molecule.. The . statistical sensitivity of the measurement is given . by. STIRAP increases the usable molecule flux by improving the EDM state preparation efficiency.. Electric Charge. All matter is made up of atoms. Atoms contain. Protons ( ). Neutrons (0). Electrons (-). Law of Electric Charges. The law of electric charges states . that like charges repel. , and . -. -. -. -. -. -. -. -. d. q. -q. We investigate the dipole properties for various reasons:. -as an important example for the concept of superposition of electric fields. and the concept of field lines. ,. and Physics. of Magnetic . D. ipole and Electric . Q. uadrupole . M. oments.. N.J.Stone. , Oxford and Tennessee . IAEA. . April. . 2015. Outline. 1. Table of Recommended Nuclear Electric Quadrupole Moments. Charles Munger, Jr.. As part of the Electron EDM Collaboration:. Ben Feinberg, Harvey Gould, Juris . Kalnins. , Charles Munger, Hiroshi Nishimura, Chris . Tomassi. , and Shawn Zhao (Lawrence Berkeley National Laboratory). Michael Fowler, UVa. Today’s Topics. Continuous charge distributions: line of charge. Visualizing the field: lines of force. Electron moving in a field. Electric dipoles. Superposition. The . total electric force . Makoto Kobayashi. KEK. 2011/10/27. Recollections of Nagoya Univ.. Under graduate 1963-1967. Graduate 1967-1972. . Chiral. . s. ymmetry. . Maskawa. , Kondo, Hattori. Deep inelastic scattering.