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The Frontiers of Physics

The Frontiers of Physics

The Frontiers of Physics. Where we’re going, why, and what’s at the end?. Unification of Fundamental Forces. Electricity. 1864. Magnetism. Electromagnetism. 1971. Light. Electroweak Interaction. Beta-decay. 1976. Weak Interaction. Neutrinos. Standard Model. 1965. Protons. 1973.

By Audrey
(448 views)

Superstrings

Superstrings

Superstrings. Aaron Porter 21 Nov., 2006. History of Higher Dimensions. Riemann’s geometry The popularity of the fourth dimension The Kaluza-Klein Theory Supergravity. Riemann’s Geometry. Opposed Euclidian Geometry Euclid based geometry was based on common sense, not logic.

By oshin
(271 views)

High-K Dielectrics The Future of Silicon Transistors

High-K Dielectrics The Future of Silicon Transistors

High-K Dielectrics The Future of Silicon Transistors. Matthew Yang EECS 277A Professor Nelson. Outline. Introduction Problem with SiO 2 Solution: High-K Dielectric High-K Dielectric Performance Manufacturing Process Summary. Introduction. Continual size reduction of transistors.

By Thomas
(407 views)

Quantum Computing and the Limits of the Efficiently Computable

Quantum Computing and the Limits of the Efficiently Computable

Quantum Computing and the Limits of the Efficiently Computable. Scott Aaronson (UT Austin) Cornell Messenger Lecture, November 28, 2017 Papers and slides at www.scottaaronson.com. GOLDBACH CONJECTURE: TRUE NEXT QUESTION. Things we never see…. Warp drive. Ü bercomputer. Perpetuum mobile.

By Jims
(325 views)

Quantum Cryptography Today and Tomorrow Or, How to Make and Break Quantum Cryptosystems (Without Being an Expert in

Quantum Cryptography Today and Tomorrow Or, How to Make and Break Quantum Cryptosystems (Without Being an Expert in

Summer Undergraduate Research Fellowship Seminar Rick Kuhn kuhn@nist.gov. Quantum Cryptography Today and Tomorrow Or, How to Make and Break Quantum Cryptosystems (Without Being an Expert in Quantum Mechanics). Goals of Talk. Very brief summary of cryptography Impact of technology

By brita
(358 views)

By Cadet W

By Cadet W

String Theory. By Cadet W. What is it?.

By bud
(177 views)

PHY206: Atomic Spectra

PHY206: Atomic Spectra

PHY206: Atomic Spectra. Lectures 2 - 4. Lectures 2-4: Outline. Introduction Orbital Angular Momentum (1) Magnetic Moments Stern-Gerlach experiment: the Spin Proton, Neutron Magnetic Moments Example: Magnetic Resonance Imaging Orbital Angular Momentum (2)

By vail
(265 views)

PHY 520 Introduction

PHY 520 Introduction

PHY 520 Introduction. Christopher Crawford 2015-08-26. What is physics?. Study of … Matter and interactions Symmetry and conservation principles 4 pillars of physics: Classical mechanics – Electrodynamics Statistical mechanics – Quantum mechanics Classical vs. modern physics

By meg
(136 views)

Einstein, String Theory, and the Future

Einstein, String Theory, and the Future

Einstein, String Theory, and the Future. Jonathan Feng University of California, Irvine Einstein: A Century of Relativity Skirball Cultural Center, Los Angeles 29 January 2005. Relativity in a Nutshell. 60 mph. 90 mph. 30 mph. Common Sense Physics. v new = v old + v train. v light.

By rex
(182 views)

2. Atoms and Electrons

2. Atoms and Electrons

2. Atoms and Electrons. How to describe a new physical phenomenon?. New natural phenomenon. Explained. Experiments confirm new phenomena. Previously existing theory. Not explained. New theory. Predicts new phenomena. How to describe a new physical phenomenon?. New phenomenon.

By imala
(219 views)

Chapter 29 Exploring the Early Universe

Chapter 29 Exploring the Early Universe

Chapter 29 Exploring the Early Universe. Guiding Questions. Has the universe always expanded as it does today? What is antimatter? How can it be created, and how is it destroyed? Why is antimatter so rare today?

By paley
(204 views)

Entangled with Quantum Mechanics

Entangled with Quantum Mechanics

Understanding student difficulties in first year quantum mechanics courses. Entangled with Quantum Mechanics. Lodewijk Koopman, Wolter Kaper, Ton Ellermeijer AMSTEL Institute, Faculty of Science. Introduction. “I think I can safely say that nobody understands Quantum Mechanics”

By sheehan
(189 views)

Seminar for Graduate Students in Theoretical Physics

Seminar for Graduate Students in Theoretical Physics

Seminar for Graduate Students in Theoretical Physics Speaker: Yong Zhang (School of Physics and Technology, University Wuhan ) Place : Teaching Building I-107, Wuhan University Time : PM 3:45-4:45, December 5, 2014. Integrable Quantum Computing (2004-2011-2014). 1.

By shauna
(309 views)

LIGHT

LIGHT

LIGHT. fantastic. Beam Show. Beam Show. University of Southampton. School of Physics and Astronomy. Light: at the forefront of Physics. Light as a wave Relativity Quantum mechanics Particle physics. Light is a Wave.  (wavelength). Evidence. Double slit experiment.

By bailey
(136 views)

INTRODUCTION TO WAVE PACKETS

INTRODUCTION TO WAVE PACKETS

S.RAJAGOPALA REDDY. INTRODUCTION TO WAVE PACKETS. 1.Origin 2.Definition 3.Properties 4.Time evolution. Part 1 Origin of wave packets. Schrödinger Equation. In one dimension the Schrödinger equation is . Time dependent equation.

By gusty
(300 views)

Lecture 24 The Hydrogen Atom

Lecture 24 The Hydrogen Atom

Lecture 24 The Hydrogen Atom. Chapter 28.4  28.9. Outline. Atomic Spectra The Bohr Model Modifications to the Bohr Model. Summary of Early Atomic Models. The Thomson Model Description: Electrons are embedded in a wide positively charged area, like raisins in a cookie.

By foy
(226 views)

Quantum Chemistry / Quantum Mechanics Density Functional Theory

Quantum Chemistry / Quantum Mechanics Density Functional Theory

Quantum Chemistry / Quantum Mechanics Density Functional Theory. Background. 1920s : Introduction of the Thomas-Fermi model. 1964 : Hohenberg-Kohn paper proving existence of exact DF. 1965 : Kohn-Sham scheme introduced. 1970s and early 80s : LDA. DFT becomes useful.

By tahirah
(598 views)

Review: Waves - I

Review: Waves - I

Review: Waves - I. Quantum Mechanics:. Wave. Particle. Waves. Particle: a tiny concentration of matter, can transmit energy. Wave: broad distribution of energy, filling the space through which it travels. Types of Waves.

By wallis
(87 views)

Processing of a CAD/CAE Jobs in grid environment using Elmer

Processing of a CAD/CAE Jobs in grid environment using Elmer

Processing of a CAD/CAE Jobs in grid environment using Elmer. M ohamed H ussein A. Razik GRID Computing Group LIT LAB. E lectronics G roup , P hysics D e partment , F aculty of Science, A in S hams U niversity, . Outlines. 1- Aim of the task. 2- Elmer Software.

By aizza
(157 views)

How do we know things?

How do we know things?

How do we know things?. Today’s session. Ways of knowing…. Knowledge can come from: Authority – I am told that… Intuition – I feel that… Experience – I have seen that… Reason – I have worked out that…

By anthea
(106 views)

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