![]() | Summer Undergrad 2020 - Numerical Methods (A) - Lecture 5 Speaker(s): Aaron Szasz
Abstract: Exact diagonalization part 3: Expectation values and correlation functions in the Ising model GS, using these and energy gaps to identify a quantum phase transition; Demonstration of using matrix product states for the Ising model
https://drive.google.com/drive/folders/1L6a1YCd... read more
Date: 05/06/2020 - 3:45 pm
Collection: Summer Undergrad 2020 - Numerical Methods
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![]() | Summer Undergrad 2020 - Numerical Methods (A) - Lecture 4 Speaker(s): Aaron Szasz
Abstract: Exact diagonalization part 2: Continue with finding matrices for N-site Ising model, solve for eigenvalues and eigenstates of model
https://drive.google.com/drive/folders/1L6a1YCdB9EejAUmZ52oLDAeB6oosjwhU?usp=sharing
https://www.dropbox.com/sh/sprq2u40e3leoso/AADhyov350QS9TEDdgtErekC... read more
Date: 03/06/2020 - 3:45 pm
Collection: Summer Undergrad 2020 - Numerical Methods
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![]() | Summer Undergrad 2020 - Numerical Methods (A) - Lecture 3 Speaker(s): Aaron Szasz
Abstract: Exact diagonalization part 1: solve two-site Ising model, find energies, expectation values, etc.; Find matrices for N-site Ising model
https://drive.google.com/drive/folders/1L6a1YCdB9EejAUmZ52oLDAeB6oosjwhU?usp=sharing
https://www.dropbox.com/sh/sprq2u40e3leoso/AADhyov350QS9TEDdgtE... read more
Date: 01/06/2020 - 3:45 pm
Collection: Summer Undergrad 2020 - Numerical Methods
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![]() | Summer Undergrad 2020 - Numerical Methods (A) - Lecture 2 Speaker(s): Aaron Szasz
Abstract: Tensor product spaces & many-body quantum states and operators; Limiting cases of two-site Ising model
https://drive.google.com/drive/folders/1L6a1YCdB9EejAUmZ52oLDAeB6oosjwhU?usp=sharing
https://www.dropbox.com/sh/sprq2u40e3leoso/AADhyov350QS9TEDdgtErekCa?dl=0
https://git... read more
Date: 28/05/2020 - 3:45 pm
Collection: Summer Undergrad 2020 - Numerical Methods
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![]() | Summer Undergrad 2020 - Numerical Methods (A) - Lecture 1 Speaker(s): Aaron Szasz
Abstract: Introduction to Ising model; review spin-1/2 and matrix representation of states and operators; programming basics
https://drive.google.com/drive/folders/1L6a1YCdB9EejAUmZ52oLDAeB6oosjwhU?usp=sharing
https://www.dropbox.com/sh/sprq2u40e3leoso/AADhyov350QS9TEDdgtErekCa?dl=0
https:/... read more
Date: 26/05/2020 - 3:45 pm
Collection: Summer Undergrad 2020 - Numerical Methods
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![]() | Chiral spin liquid phase of the triangular lattice Hubbard model: evidence from iDMRG in a mixed real- and momentum-space basis Speaker(s): Aaron Szasz
Abstract: Experiments on organic crystals whose structure is well-described by the two-dimensional triangular lattice have found a lack of magnetic ordering down to the lowest accessible temperatures, indicative of a quantum spin liquid phase; however, the precise nature of this phase remains an open question... read more
Date: 16/11/2018 - 2:00 pm
Series: Quantum Matter
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