Search for tag: "photon"

22 Media

PHYS3QI3_class13 duration 33 minutes 0 seconds PHYS3QI3_class13 PHYS3QI3_class13	PHYS3QI3_class13 Quantum cryptography. Taught by Wyatt Kirkby in 2021 basis alice bob chance times percent prime measurements cubits bit bank measurement eavesdropper minus beta key communication idea bits photon From DUNCAN O'DELL 0 plays 0
PHYS3QI3_class31 duration 52 minutes 40 seconds PHYS3QI3_class31 PHYS3QI3_class31	PHYS3QI3_class31 Finished quantum measurement (QI20_q_measurement) measurement superposition photon basis detector interference alpha measurements branches alice beta phase detectors times rule amplitude avalanche sort worlds minus From DUNCAN O'DELL 7 plays 0
PHYS3QI3_class30 duration 43 minutes 4 seconds PHYS3QI3_class30 PHYS3QI3_class30	PHYS3QI3_class30 Began an in-depth look at quantum measurement theory (QI20_q_measurement) measurement superposition alice photon branch detector times sort measurements basis branches apparatus interpretation root rule alpha result quantum neumann interference From DUNCAN O'DELL 2 plays 0
PHYS3QI3_class25 duration 48 minutes 19 seconds PHYS3QI3_class25 PHYS3QI3_class25	PHYS3QI3_class25 Finished studying the quantum repeater (QI17_Quantum_Repeater) minus psi photons measurement bell probability basis photon memory attempts cubits log distance power times phi entanglement cells p1 middle From DUNCAN O'DELL 1 plays 0
PHYS3QI3_class24 duration 20 minutes 18 seconds PHYS3QI3_class24 PHYS3QI3_class24	PHYS3QI3_class24 Set out the basic ideas of a quantum repeater (QI17_Quantum_Repeater) bell photons entanglement photon measurement sort memory atom thing atoms measurements alice pairs basis light ground process cubit beam distance From DUNCAN O'DELL 3 plays 0
PHYS-4F03-class24 duration 49 minutes 31 seconds PHYS-4F03-class24 PHYS-4F03-class24	PHYS-4F03-class24 Used first order time-dependent perturbation to study the interaction between atoms and incoherent light (L17T_dep_PT_part3) energy field frequency density atom atoms rate formula light emission transition frequencies perturbation omega directions decay radiation theory sort photon From DUNCAN O'DELL 4 plays 0
PHYS3QI3_class23 duration 52 minutes 19 seconds PHYS3QI3_class23 PHYS3QI3_class23	PHYS3QI3_class23 Started and finished quantum teleportation and entanglement swapping (QI16_Teleportation) and started the next set of slides (QI17_Quantum_Repeater) measurement minus psi bell alice channel space entanglement quantum fact photons basis repeater hilbert photon bob alpha sort point bit From DUNCAN O'DELL 4 plays 0
PHYS3QI3_class21 duration 52 minutes 39 seconds PHYS3QI3_class21 PHYS3QI3_class21	PHYS3QI3_class21 Considered loopholes to Bell's inequality measurements and also the analogue of Bell's inequality for the GHZ state (finished QI14_Bells_Inequality) photons sigma things measurement mechanics alice measurements theory experiment bell bob photon loophole realism experiments percent bit nature result charlie From DUNCAN O'DELL 4 plays 0
PHYS3QI3_class19 duration 53 minutes 11 seconds PHYS3QI3_class19 PHYS3QI3_class19	PHYS3QI3_class19 Finished going through QI12_Local_Measurements (partial traces etc) and also went through the EPR paradox (QI13_EPR) measurement mechanics measurements alice basis bob photon theory reality result things glove experiment theta photons minus einstein light polarization thing From DUNCAN O'DELL 5 plays 0
PHYS3QI3_class16 duration 18 minutes 0 seconds PHYS3QI3_class16 PHYS3QI3_class16	PHYS3QI3_class16 Went through the ``projector method'' for quantum measurement calculations (QI11_Density_Operator) probability psi basis operator object measurement matrix overlap trace expectation projector side vm half superposition photon elements thing effect words From DUNCAN O'DELL 15 plays 0
PHYS3QI3_class8 duration 52 minutes 4 seconds PHYS3QI3_class8 PHYS3QI3_class8	PHYS3QI3_class8 Finished slides QI6_Spins_and_Photons, started slides on Operators basis measurement photon mechanics probability superposition operator vector phase wave bomb measurements sort cat thing phi photons modulus sphere things From DUNCAN O'DELL 15 plays 0
PHYS3QI3_Class7 duration 50 minutes 53 seconds PHYS3QI3_Class7 PHYS3QI3_Class7	PHYS3QI3_Class7 Continued going through slides QI6_Spins_and_photons. Introduced Dirac notation. basis mechanics measurement psi space vector photon interference probability sort wave quantum vectors amplitudes photons direction minus experiment hilbert pattern From DUNCAN O'DELL 23 plays 0
PHYS3QI3_class6 duration 44 minutes 26 seconds PHYS3QI3_class6 PHYS3QI3_class6	PHYS3QI3_class6 Went through the first slides in QI6_Spins_and_photons light polarization wave photon vector component phase direction photons measurement sort polaroid interference polarizer field minus screen components waves beam From DUNCAN O'DELL 21 plays 0
09-CoherentState duration 59 minutes 32 seconds 09-CoherentState 09-CoherentState	09-CoherentState Physics 4Q03 Lecture 09: This lecture introduces coherent states, and derives them as the eigenstates to which a bosonic system is often driven in the presence of persistent stimulated emission. The… alpha star energy thing particles photons photon times ground particle theory omega momentum sum hamiltonian field perturbation bar distribution infinity From Clifford Burgess 85 plays 0
Week7_Physics_of_X-ray_FINAL duration 1 hour 11 minutes Week7_Physics_of_X-ray_FINAL Week7_Physics_of_X-ray_FINAL	Week7_Physics_of_X-ray_FINAL This lecture is part of MedPhys 4D03 lecture series for the Fall 2020 semester. This lecture provides a brief introduction to the atomic structures. Discusses the importance of ionizing radiation… medical physics medical imaging x-ray interactions energy electron electrons photons photon nucleus atom ray rays attenuation anode radiation material tube filament effect mass interaction level bit From Janos Juhasz 19 plays 0
Lecture 2 - Ionizing Radiation Interactions duration 1 hour 10 minutes Lecture 2 - Ionizing Radiation Interactions Lecture 2 - Ionizing Radiation Interactions	Lecture 2 - Ionizing Radiation Interactions energy electron photon photons contrast ray radiation particle probability particles interaction material attenuation scattering beam shell rays effect density compton From Troy Farncombe 58 plays 0
Lecture 6 - Mammography duration 1 hour 51 minutes Lecture 6 - Mammography Lecture 6 - Mammography	Lecture 6 - Mammography mammography energy contrast breast image ray dose beam kv photons molybdenum film target spectrum bit photon radiation detector cancer tissue From Troy Farncombe 68 plays 0
Review of Fall Session duration 46 minutes 14 seconds Review of Fall Session Review of Fall Session	Review of Fall Session This is the first part of the Monday lecture, where selected topics from the Fall session are reviewed. It consists of multiple choice questions and discussion around the solutions. review radiology raphax energy radiation photon dose question film electron decay answer size photons ray exposure rays atom blur image contrast screen electrons From Janos Juhasz 60 plays 0
Nuclear Medicine - Part 1 duration 2 hours 13 minutes Nuclear Medicine - Part 1 Nuclear Medicine - Part 1	Nuclear Medicine - Part 1 energy imaging photon electron radiation photomultiplier decay photons electrons particles beta particle patient detector medicine light mass shell amount form From Troy Farncombe 62 plays 0
Nuclear Medicine - Part 2 duration 46 minutes 51 seconds Nuclear Medicine - Part 2 Nuclear Medicine - Part 2	Nuclear Medicine - Part 2 object image projection reconstruction attenuation photons pet response fourier result algorithm factor patient space medicine energy images photon imaging distribution From Troy Farncombe 44 plays 0
Fluoroscopy - Part 1 duration 18 minutes 38 seconds Fluoroscopy - Part 1 Fluoroscopy - Part 1	Fluoroscopy - Part 1 image ray intensifier input output fluoroscopy radiation patient rays force phosphor screen gain light tube radiography energy interaction photon incident From Troy Farncombe 60 plays 0
Electronic Structure 1 duration 1 hour 23 minutes Electronic Structure 1 Electronic Structure 1	Electronic Structure 1 captionasr energy light electron atom frequency hydrogen orbitals wave electrons wavelength function momentum formula photon minus levels values plate numbers terahertz chem 1a03 chem 1e03 spring 2020 From Linda Davis 6,096 plays 0