Search Results - "Grotz, Andreas"

Reference values of vessel diameters, stenosis prevalence, and arterial variations of the lower limb arteries in a male population sample using contrast-enhanced MR angiography by Lorbeer, Roberto, Grotz, Andreas, Dörr, Marcus, Völzke, Henry, Lieb, Wolfgang, Kühn, Jens-Peter, Mensel, Birger

“…Morphological characterization of leg arteries is of significant importance to detect vascular remodeling triggered by atherosclerotic changes. We determined…”
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On the Initial Value Problem for Causal Variational Principles by Finster, Felix, Grotz, Andreas

“…J. reine angew. Math. 725 (2017) 115-141 We formulate the initial value problem for causal variational principles in the continuous setting on a compact metric…”
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A Lorentzian Quantum Geometry by Finster, Felix, Grotz, Andreas

“…Adv.Theor.Math.Phys. 16 (2012) 1197-1290 We propose a formulation of a Lorentzian quantum geometry based on the framework of causal fermion systems. After…”
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Causal Fermion Systems: A Quantum Space-Time Emerging from an Action Principle by Finster, Felix, Grotz, Andreas, Schiefeneder, Daniela

“…Quantum Field Theory and Gravity, Birkh\"auser (2012) 157-182 Causal fermion systems are introduced as a general mathematical framework for formulating…”
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The Causal Perturbation Expansion Revisited: Rescaling the Interacting Dirac Sea by Finster, Felix, Grotz, Andreas

“…J. Math. Phys. 51:072301,2010 The causal perturbation expansion defines the Dirac sea in the presence of a time-dependent external field. It yields an operator…”
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