activity
20172022
most citedCanonical tensor model through data analysis -- Dimensions, topologies, and geometries --

16 citations · 53 across the 7 of their papers we have counts for

collaborators

7 papers

gr-qc2022

The tensor of the exact circle: Reconstructing geometry

Dennis Obster

Developing a theory for quantum gravity is one of the big open questions in theoretical high-energy physics. Recently, a tensor model approach has been considered that treats tenso…

gr-qc2022★ 2 cited

Tensors and Algebras: An Algebraic Spacetime Interpretation for Tensor Models

Dennis Obster

The quest for a consistent theory for quantum gravity is one of the most challenging problems in theoretical high-energy physics. An often-used approach is to describe the gravitat…

gr-qc2021

Counting tensor rank decompositions

Dennis Obster, Naoki Sasakura

The tensor rank decomposition is a useful tool for the geometric interpretation of the tensors in the canonical tensor model (CTM) of quantum gravity. In order to understand the st…

hep-th2020★ 6 cited

Phases of a matrix model with non-pairwise index contractions

Dennis Obster, Naoki Sasakura

Recently a matrix model with non-pairwise index contractions has been studied in the context of the canonical tensor model, a tensor model for quantum gravity in the canonical form…

hep-th2018★ 16 cited

Canonical tensor model through data analysis -- Dimensions, topologies, and geometries --

Taigen Kawano, Dennis Obster, Naoki Sasakura

The canonical tensor model (CTM) is a tensor model in Hamilton formalism and is studied as a model for gravity in both classical and quantum frameworks. Its dynamical variables are…

hep-th2017★ 14 cited

Emergent symmetries in the canonical tensor model

Dennis Obster, Naoki Sasakura

The canonical tensor model (CTM) is a tensor model proposing a classically and quantum mechanically consistent model of gravity, formulated as a first-class constraint system with…

hep-th2017★ 15 cited

Symmetric configurations highlighted by collective quantum coherence

Dennis Obster, Naoki Sasakura

Recent developments in quantum gravity have shown the Lorentzian treatment to be a fruitful approach towards the emergence of macroscopic spacetimes. In this paper, we discuss anot…