Linear operators | Operator theory | Spectral theory
In mathematics, the limiting amplitude principle is a concept from operator theory and scattering theory used for choosing a particular solution to the Helmholtz equation. The choice is made by considering a particular time-dependent problem of the forced oscillations due to the action of a periodic force.The principle was introduced by Andrey Nikolayevich Tikhonov and Alexander Andreevich Samarskii.It is closely related to the limiting absorption principle (1905) and the Sommerfeld radiation condition (1912).The terminology -- both the limiting absorption principle and the limiting amplitude principle -- was introduced by Aleksei Sveshnikov. (Wikipedia).
Proof: The Harmonic Series is Divergent!
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From playlist Mathematical Exploration
How to determine the max and min of a sine on a closed interval
👉 Learn how to find the extreme values of a function using the extreme value theorem. The extreme values of a function are the points/intervals where the graph is decreasing, increasing, or has an inflection point. A theorem which guarantees the existence of the maximum and minimum points
From playlist Extreme Value Theorem of Functions
Limiting Sum Applications (1 of 3: Derivation of formula)
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From playlist Modelling Financial Situations
Maximum and Minimum Values (Closed interval method)
A review of techniques for finding local and absolute extremes, including an application of the closed interval method
From playlist 241Fall13Ex3
Evaluate the left and right hand limit of basic ap calculus examples
👉 Learn about the limit of a function. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. The limit of a function is said to exist if the value which the function approaches as x (or the inde
From playlist Evaluate the Limit..........Help!
Application of Intermediate value theorem (non-standard example)
I discuss and solve an non-standard example where the intermediate value theorem is applied to ensure the function has at least one zero. Interestingly, the limiting behavior is known about the function, but the function itself is unknown.
From playlist Extension problems: Calculus 1
Planar N = 4 at High Loops and Large Multiplicity by Andrew McLeod
PROGRAM RECENT DEVELOPMENTS IN S-MATRIX THEORY (ONLINE) ORGANIZERS: Alok Laddha, Song He and Yu-tin Huang DATE: 20 July 2020 to 31 July 2020 VENUE:Online Due to the ongoing COVID-19 pandemic, the original program has been canceled. However, the meeting will be conducted through online
From playlist Recent Developments in S-matrix Theory (Online)
The Analytic S-matrix Bootstrap (Lecture - 03) by Alexander Zhiboedov
STRING THEORY LECTURES THE ANALYTIC S-MATRIX BOOTSTRAP SPEAKER: Alexander Zhiboedov (Theory Division, CERN, Geneva) DATE: 29 January 2019 to 31 January 2019 VENUE: Emmy Noether Seminar Room, ICTS Bangalore Lecture 1: Jan 29, 2019 at 11:00 am Lecture 2: Jan 30, 2019 at 11:00 am Lecture
From playlist Infosys-ICTS String Theory Lectures
Celestial OPE in Scattering Amplitudes by Ellis Yuan
RECENT DEVELOPMENTS IN S-MATRIX THEORY (ONLINE) ORGANIZERS: Alok Laddha, Song He and Yu-tin Huang DATE: 20 July 2020 to 31 July 2020 VENUE:Online Due to the ongoing COVID-19 pandemic, the original program has been canceled. However, the meeting will be conducted through online lectures
From playlist Recent Developments in S-matrix Theory (Online)
What is the Heisenberg Uncertainty Principle? A wave packet approach
In this video I would like to answer a simple question: according to quantum mechanics, how do you describe a freely moving particle? It sounds simple, but what we will discover is that by attempting to answer this question, we will actually uncover one of the most profound ideas in physic
From playlist Quantum Physics
Apply the EVT to the square function
👉 Learn how to find the extreme values of a function using the extreme value theorem. The extreme values of a function are the points/intervals where the graph is decreasing, increasing, or has an inflection point. A theorem which guarantees the existence of the maximum and minimum points
From playlist Extreme Value Theorem of Functions
Session 2 - Cluster Algebras and Scattering Amplitudes: Marcus Spradlin
https://strings2015.icts.res.in/talkTitles.php
From playlist Strings 2015 conference
Feynman's Infinite Quantum Paths
Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACE How to predict the path of a quantum particle. Part 3 in our Quantum Field Theory Series. You can further support us on Patreon at https://www.patreon.com/pbsspaceti
From playlist Space Time!
Quantum Noise Limit in Gravitational Wave Detector - Nergis Mavalvala
Source - http://serious-science.org/videos/469 MIT Prof. Nergis Mavalvala on Poisson distributed noise sources, squeezed states of light, and optical cavities
From playlist Monolithic Telescope
Integrability in Planar AdS/CFT, Yangian Symmetry and Applications (Lectre 2) by Niklas Beisert
Infosys-ICTS String Theory Lectures Integrability in Planar AdS/CFT, Yangian Symmetry and Applications Speaker: Niklas Beisert (ETH Zurich) Date: 13 May 2019 to 15 May 2019 Venue: Emmy Noether Seminar Room, ICTS Bangalore Lecture 1: May 13, 2019 at 11:30 am Lecture 2: May 14, 2019
From playlist Infosys-ICTS String Theory Lectures
Celestial Amplitudes and Asymptotic Symmetries (Lecture 2) by Stephan Stieberger
PROGRAM RECENT DEVELOPMENTS IN S-MATRIX THEORY (ONLINE) ORGANIZERS: Alok Laddha, Song He and Yu-tin Huang DATE: 20 July 2020 to 31 July 2020 VENUE:Online Due to the ongoing COVID-19 pandemic, the original program has been canceled. However, the meeting will be conducted through online
From playlist Recent Developments in S-matrix Theory (Online)
What is the max and min of a horizontal line on a closed interval
👉 Learn how to find the extreme values of a function using the extreme value theorem. The extreme values of a function are the points/intervals where the graph is decreasing, increasing, or has an inflection point. A theorem which guarantees the existence of the maximum and minimum points
From playlist Extreme Value Theorem of Functions
From Moduli Space Localization to AdS Amplitudes by Sebastian Mizera
RECENT DEVELOPMENTS IN S-MATRIX THEORY (ONLINE) ORGANIZERS: Alok Laddha, Song He and Yu-tin Huang DATE: 20 July 2020 to 31 July 2020 VENUE:Online Due to the ongoing COVID-19 pandemic, the original program has been canceled. However, the meeting will be conducted through online lectures
From playlist Recent Developments in S-matrix Theory (Online)