John J Deisz

Professor of Physics

University of Northern Iowa

Affiliations

College of Humanities, Arts & Sciences

Department Of Physics

John J Deisz is currently serving as a College Of Humanities, Arts & Sciences Professor of Physics at University of Northern Iowa.

Honors

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Experiences

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Education

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John J Deisz

University of Northern Iowa

Professor of Physics

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condensed matter physics applied physics physics materials science particle physics condensed matter conserving approximation mathematical physics superconductivity computational physics quantum chemistry metal surface quantum science theoretical physics solid-state physics electronic structure many-body problem spin phenomenon low-energy excitations electrical engineering spintronics magnetism surface science mechanics of materials space weather nuclear science magnetic resonance nature physic high energy physics spectral theory experimental physics general relativity surface chemistry solid-state chemistry shadowed set exotic state many-body quantum physics dimensionality reduction localized excited state quasiparticle theory pair fluctuations attractive hubbard model phase diagram first-principles implementation energy dependence frequency sums propagator-renormalized perturbation theories single-particle excitations two-dimensional strong-coupling superconductor small systems doped hubbard model quasiparticle excitations

Notable Scholarly Works

Notable Federal Grants

Collaborators

Perturbation Theory Analysis of the Strain-Dependent Superconducting Phase Diagram for Sr 2 Ruo 4. Physical review. B./Physical review. B (2024)

Perturbation Theory Analysis of the Strain-Dependent Superconducting Phase Diagram for Sr$_2$Ruo$_4$. arXiv (Cornell University) (2023)

Sr 2 Ruo 4 におけるΓ-Mカットに沿う準粒子励起に関する弱結合解析. Physical Review B (2017)

Weak-Coupling Analysis of Quasiparticle Excitations in Sr 2 Ruo 4 Along the Γ − M Cut. Physical review. B./Physical review. B (2017)

theoretical physicsmathematical physicsnature physicapplied mathematicselectron configurationelementary particlesquantum field theoryquantum chemistrycondensed matter physicscondensed matterhigh energy physicsapplied physicsphysicscomputational physicsparticle physicsquantum materialsspectral theory

A Flex-Based Model for Normal State Quasiparticle Properties of Strontium Ruthenate. Bulletin of the American Physical Society (2015)

Fluctuation Exchange Analysis of Quasiparticle Properties of Strontium Ruthenate. Bulletin of the American Physical Society (2014)

electronic structurestrontium ruthenatesolid-state chemistryphase transitionscondensed matter physicsapplied physicsmaterials sciencephysical chemistrycondensed mattersolid-state physics

Weak-Coupling Analysis of Quasiparticle Excitations in Strontium Ruthenate. Bulletin of the American Physical Society (2013)

electronic structureweak-coupling analysiscondensed matter physicscondensed mattersolid-state physicsphysicslocalized excited statequantum materials

Spin-Orbit Induced Mixed-Parity Pairing in Sr$_2$Ruo$_4$: A Self-Consistent Quantum Many-Body Analysis. Bulletin of the American Physical Society (2012)

theoretical physicsmany-body quantum physicssymmetrymixed-parity pairingexotic statemany-body problemapplied physicsspin phenomenonphysicsquantum sciencequantum materialsquantum mechanics

Many-Body Calculation of Spin-Orbit Induced Mixed-Parity Pairing in Sr 2 Ruo 4. APS (2011)

many-body calculationexperimental physicssymmetrysr 2quantum chemistrycondensed matter physicscondensed matterapplied physicsmany-body problemspin phenomenonphysicscomputational physicsruo 4quantum materials

Quantum Many-Body Calculation of Mixed-Parity Pairing in the Sr 2 Ruo 4 Superconductor Induced by Spin-Orbit Coupling. Physical Review Letters (2011)

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