Publications (97)
Quantizing canonical gravity in the real domain
R. Loll
New Loop Representations for 2+1 Gravity
A. Ashtekar, R. Loll
Semiclassical Universe from First Principles
J. Ambjorn, J. Jurkiewicz, R. Loll
Proper time is stochastic time in 2d quantum gravity
J. Ambjorn, R. Loll, Y. Watabiki +2
Latticing quantum gravity
R. Loll
The Emergence of Spacetime, or, Quantum Gravity on Your Desktop
R. Loll
Discrete approaches to quantum gravity in four dimensions
R. Loll
A Matrix Model for 2D Quantum Gravity defined by Causal Dynamical Triangulations
J. Ambjorn, R. Loll, Y. Watabiki +2
A discrete history of the Lorentzian path integral
R. Loll
On the phase diagram of 2d Lorentzian Quantum Gravity
Jan Ambjorn, K. N. Anagnostopoulos, R. Loll
Quantizing quantum Ricci curvature
N. Klitgaard, R. Loll
More on "Little Lambda" in HoÅava-Lifshitz Gravity
R. Loll, L. Pires
On the diffeomorphism commutators of lattice quantum gravity
R. Loll
Quantum Spacetime, from a Practitioner's Point of View
J. Ambjorn, S. Jordan, J. Jurkiewicz +1
Chromodynamics and Gravity as Theories on Loop Space
R. Loll
Space-time foam in 2D and the sum over topologies
R. Loll, W. Westra
Geometry of the quantum universe
J. Ambjorn, A. Goerlich, J. Jurkiewicz +1
Counting a black hole in Lorentzian product triangulations
B. Dittrich, R. Loll
Computer Simulations of 3d Lorentzian Quantum Gravity
J. Ambjorn, J. Jurkiewicz, R. Loll
A String Field Theory based on Causal Dynamical Triangulations
J. Ambjorn, R. Loll, Y. Watabiki +2
New aspects of two-dimensional quantum gravity
J. Ambjorn, R. Loll, Y. Watabiki +2
The Nonperturbative Quantum de Sitter Universe
J. Ambjorn, A. Goerlich, J. Jurkiewicz +1
Imposing det E > 0 in discrete quantum gravity
R. Loll
The Semiclassical Limit of Causal Dynamical Triangulations
J. Ambjorn, A. Gorlich, J. Jurkiewicz +3
Non-perturbative Lorentzian Quantum Gravity, Causality and Topology Change
J. Ambjorn, R. Loll
Planckian Birth of the Quantum de Sitter Universe
J. Ambjorn, A. Gorlich, J. Jurkiewicz +1
Quantum Gravity, or The Art of Building Spacetime
J. Ambjorn, J. Jurkiewicz, R. Loll
Topology change in causal quantum gravity
J. Ambjorn, R. Loll, Y. Watabiki +2
Spectral Dimension of the Universe
J. Ambjorn, J. Jurkiewicz, R. Loll
3d Lorentzian, Dynamically Triangulated Quantum Gravity
J. Ambjorn, J. Jurkiewicz, R. Loll
CDT and the Search for a Theory of Quantum Gravity
J. Ambjorn, A. Goerlich, J. Jurkiewicz +1
Stochastic quantization and the role of time in quantum gravity
J. Ambjorn, R. Loll, W. Westra +1
Simplifying the spectral analysis of the volume operator
R. Loll
Discrete Lorentzian Quantum Gravity
R. Loll
Crossing the c=1 barrier in 2d Lorentzian quantum gravity
J. Ambjorn, K. N. Anagnostopoulos, R. Loll
(2+1)-Dimensional Quantum Gravity as the Continuum Limit of Causal Dynamical Triangulations
D. Benedetti, R. Loll, F. Zamponi
Second- and First-Order Phase Transitions in CDT
J. Ambjorn, S. Jordan, J. Jurkiewicz +1
CDT---an Entropic Theory of Quantum Gravity
J. Ambjorn, A. Goerlich, J. Jurkiewicz +1
Renormalization Group Flow in CDT
J. Ambjorn, A. Goerlich, J. Jurkiewicz +2
Baby Universes Revisited
J. Ambjorn, J. Barkley, T. Budd +1
Lattice quantum gravity - an update
J. Ambjorn, J. Jurkiewicz, R. Loll
A Causal Alternative for c=0 Strings
J. Ambjorn, R. Loll, Y. Watabiki +2
The transfer matrix method in four-dimensional causal dynamical triangulations
J. Ambjorn, J. Gizbert-Studnicki, A. T. Goerlich +2
Quantum Gravity via Causal Dynamical Triangulations
J. Ambjorn, A. Goerlich, J. Jurkiewicz +1
A non-perturbative Lorentzian path integral for gravity
J. Ambjorn, J. Jurkiewicz, R. Loll
THE VOLUME OPERATOR IN DISCRETIZED QUANTUM GRAVITY
R. Loll
A second-order phase transition in CDT
J. Ambjorn, S. Jordan, J. Jurkiewicz +1
CDT and Cosmology
L. Glaser, R. Loll
Complexification of Gauge Theories
R. Loll, J. M. Mourão, J. N. Tavares
3D Lorentzian Quantum Gravity from the asymmetric ABAB matrix model
J. Ambjorn, J. Jurkiewicz, R. Loll +1
A real alternative to quantum gravity in loop space
R. Loll
Exploring Torus Universes in Causal Dynamical Triangulations
T. G. Budd, R. Loll
Nonperturbative sum over topologies in 2D Lorentzian quantum gravity
R. Loll, W. Westra, S. Zohren
Spectrum of the Volume Operator in Quantum Gravity
R. Loll
Reconstructing the Universe
J. Ambjorn, J. Jurkiewicz, R. Loll
Causal Dynamical Triangulations and the Quest for Quantum Gravity
J. Ambjorn, J. Jurkiewicz, R. Loll
On the relation between Euclidean and Lorentzian 2D quantum gravity
J. Ambjorn, J. Correia, C. Kristjansen +1
The Universe from Scratch
R. Loll, J. Ambjorn, J. Jurkiewicz
Making quantum gravity calculable
R. Loll
Lorentzian and Euclidean Quantum Gravity - Analytical and Numerical Results
J. Ambjorn, J. Jurkiewicz, R. Loll
A Hexagon Model for 3D Lorentzian Quantum Cosmology
B. Dittrich, R. Loll
De Sitter Universe from Causal Dynamical Triangulations without Preferred Foliation
S. Jordan, R. Loll
Renormalization of 3d quantum gravity from matrix models
J. Ambjorn, J. Jurkiewicz, R. Loll
Introducing Quantum Ricci Curvature
N. Klitgaard, R. Loll
Nonperturbative Quantum Gravity
J. Ambjorn, A. Goerlich, J. Jurkiewicz +1
The Self-Organized de Sitter Universe
J. Ambjorn, J. Jurkiewicz, R. Loll
Unexpected Spin-Off from Quantum Gravity
D. Benedetti, R. Loll
Taming the cosmological constant in 2D causal quantum gravity with topology change
R. Loll, W. Westra, S. Zohren
A new continuum limit of matrix models
J. Ambjorn, R. Loll, Y. Watabiki +2
Dynamically Triangulating Lorentzian Quantum Gravity
J. Ambjorn, J. Jurkiewicz, R. Loll
Characteristics of the new phase in CDT
J. Ambjørn, J. Gizbert-Studnicki, A. Görlich +3
Independent Loop Invariants for 2+1 Gravity
R. Loll
Making the gravitational path integral more Lorentzian, or: Life beyond Liouville gravity
R. Loll, J. Ambjorn, K. N. Anagnostopoulos
Causal Dynamical Triangulations without Preferred Foliation
S. Jordan, R. Loll
A Lorentzian cure for Euclidean troubles
J. Ambjorn, A. Dasgupta, J. Jurkiewicz +1
Loop Variable Inequalities in Gravity and Gauge Theory
R. Loll
Still on the way to quantizing gravity
R. Loll
CDT meets Horava-Lifshitz gravity
J. Ambjorn, A. Gorlich, S. Jordan +2
NON-PERTURBATIVE SOLUTIONS FOR LATTICE QUANTUM GRAVITY
R. Loll
Summing over all Topologies in CDT String Field Theory
J. Ambjorn, R. Loll, W. Westra +1
Euclidean and Lorentzian Quantum Gravity - Lessons from Two Dimensions
J. Ambjorn, J. L. Nielsen, J. Rolf +1
(2+1) gravity for higher genus in the polygon model
Z. Kadar, R. Loll
A new perspective on matter coupling in 2d quantum gravity
J. Ambjorn, K. N. Anagnostopoulos, R. Loll
Lorentzian 3d Gravity with Wormholes via Matrix Models
J. Ambjorn, J. Jurkiewicz, R. Loll +1
Quantum Gravity and Matter: Counting Graphs on Causal Dynamical Triangulations
D. Benedetti, R. Loll
Generalized coordinates on the phase space of Yang-Mills theory
R. Loll, J. M. Mourao, J. N. Tavares
In Search of Fundamental Discreteness in 2+1 Dimensional Quantum Gravity
T. G. Budd, R. Loll
A proper-time cure for the conformal sickness in quantum gravity
A. Dasgupta, R. Loll
Emergence of a 4D World from Causal Quantum Gravity
J. Ambjorn, J. Jurkiewicz, R. Loll
Sum over topologies and double-scaling limit in 2D Lorentzian quantum gravity
R. Loll, W. Westra
QUANTUM ASPECTS OF 2+1 GRAVITY
R. Loll
Shaken, but not stirred - Potts model coupled to quantum gravity
J. Ambjorn, K. N. Anagnostopoulos, R. Loll +1
Non-perturbative 3d Lorentzian Quantum Gravity
J. Ambjorn, J. Jurkiewicz, R. Loll
Wilson loops in CDT quantum gravity
J. Ambjorn, A. Goerlich, J. Jurkiewicz +1
Further results on geometric operators in quantum gravity
R. Loll
Putting a cap on causality violations in CDT
J. Ambjorn, R. Loll, W. Westra +1
Causal random geometry from stochastic quantization
J. Ambjorn, R. Loll, W. Westra +1