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20042023
most citedThe complete LQG propagator: I. Difficulties with the Barrett-Crane vertex

145 citations · 1.3k across the 41 of their papers we have counts for

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Showing 2016Show all

5 papers · 1 filter

gr-qc2016★ 5 cited

Quantum reduced loop gravity: extension to gauge vector field

Jakub Bilski, Emanuele Alesci, Francesco Cianfrani +2

Within the framework of Quantum Reduced Loop Gravity we quantize the Hamiltonian for a gauge vector field. The regularization can be performed using tools analogous to the ones ado…

gr-qc2016★ 56 cited

Cosmological singularity resolution from quantum gravity: the emergent-bouncing universe

Emanuele Alesci, Gioele Botta, Francesco Cianfrani +1

Alternative scenarios to the Big Bang singularity have been subject of intense research for several decades by now. Most popular in this sense have been frameworks were such singul…

gr-qc2016★ 10 cited

Coherent 3j-symbol representation for the loop quantum gravity intertwiner space

Emanuele Alesci, Jerzy Lewandowski, Ilkka Mäkinen

We introduce a new technique for dealing with the matrix elements of the Hamiltonian operator in loop quantum gravity, based on the use of intertwiners projected on coherent states…

gr-qc2016★ 17 cited

Improved regularization from Quantum Reduced Loop Gravity

Emanuele Alesci, Francesco Cianfrani

The choice of the regularization scheme in Loop Quantum Cosmology (LQC) is crucial for the predicted phenomenology. We outline how the improved scheme can be naturally realized in…

gr-qc2016★ 41 cited

Quantum Reduced Loop Gravity and the foundation of Loop Quantum Cosmology

Emanuele Alesci, Francesco Cianfrani

Quantum Reduced Loop Gravity is a promising framework for linking Loop Quantum Gravity and the effective semiclassical dynamics of Loop Quantum Cosmology. We review its basic achie…