nLab Harold Steinacker

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Selected writings

On the IKKT matrix model:

• Harold Steinacker, Emergent Geometry and Gravity from Matrix Models: an Introduction, Class. Quant. Grav.27: 133001, 2010 (arXiv:1003.4134)

On standard model phenomenology within the IKKT matrix model:

• Harold Steinacker, Jochen Zahn, An extended standard model and its Higgs geometry from the matrix model, PTEP 2014 (2014) 8, 083B03 (arXiv:1401.2020)

and with emphasis on noncommutative geometry (fuzzy spheres, D-brane geometry):

• Harold Steinacker, Non-commutative geometry and matrix models, PoS QGQGS2011 (2011) 004 (arXiv:1109.5521)

• Harold Steinacker, Gravity as a Quantum Effect on Quantum Space-Time (arXiv:2110.03936)

Emergence of higher spin gravity from the IKKT matrix model:

• Harold Steinacker, Higher-spin gravity and torsion on quantized space-time in matrix models (arXiv:2002.02742)

• Yuhma Asano, Harold Steinacker, Spherically symmetric solutions of higher-spin gravity in the IKKT matrix model (arXiv:2112.08204)

• Harold C. Steinacker, Tung Tran, Soft limit of higher-spin interactions in the IKKT model [arXiv:2311.14163]

• Harold C. Steinacker, Tung Tran, Spinorial description for Lorentzian $\mathfrak{hs}$-IKKT [arXiv:2312.16110]

• Harold C. Steinacker, Tung Tran, Quantum $\mathfrak{hs}$-Yang-Mills from the IKKT matrix model [arXiv:2405.09804]

• Alessandro Manta, Harold C. Steinacker, Tung Tran: $\mathfrak{hs}$-extended gravity from the IKKT matrix model [arXiv:2411.02598]

On cosmology within the IKKT matrix model:

• Emmanuele Battista, Harold C. Steinacker, One-loop effective action of the IKKT model for cosmological backgrounds [arXiv:2310.11126]

• Alessandro Manta, Harold C. Steinacker: Minimal covariant quantum space-time [arXiv:2502.02498]

• Alessandro Manta, Harold C. Steinacker: Dynamical Covariant Quantum Spacetime with Fuzzy Extra Dimensions in the IKKT model [arXiv:2509.24753]

On emergence of general relativity from the IKKT matrix model:

• Pei-Ming Ho, Hikaru Kawai, Harold C. Steinacker: General Relativity in IIB Matrix Model [arXiv:2509.06646]

• Harold C. Steinacker: Modified gravity at large scales on quantum spacetime in the IKKT model [arXiv:2601.08031]

Related entries

• IKKT matrix model

category: people