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Publications of the first phase of the QISS grant.

Black holes

Carlo Rovelli
CPT Marseille

Preprint: Journal: Europhysics News 51, 1 (2021)

High-bandwidth beam balance for vacuum-weight experiment and Newtonian noise subtraction

Carlo Rovelli and others
CPT Marseille

Preprint: Journal: Eur. Phys. J. Plus 136, 3 (2021)

Picoradiant tiltmeter and direct ground tilt measurements at the Sos Enattos site

Carlo Rovelli and others
CPT Marseille

Preprint: Journal: Eur. Phys. J. Plus 136, 10 (2021)

Put defence money into planetary emergencies, urge Nobel winners

Carlo Rovelli
CPT Marseille

Preprint: Journal: Nature 601 (2022)

Quantum switch in the gravity of earth

Natália S. Móller, Bruna Sahdo, and Nelson Yokomizo
Bratislava

Preprint: Journal: Physical Review A 104, 4 (2021)

The old fisherman’s mistake

Carlo Rovelli
CPT Marseille

Preprint: Journal: Metaphilosophy 53: 623–631

Relations and panpsychism

Carlo Rovelli
CPT Marseille

Preprint: Journal: Journal of Consciousness Studies 28, 9-10 (2021)

Cognitive structures of space-time

Camilo Miguel Signorelli, Selma Dündar-Coecke, Vincent Wang, Bob Coecke
Oxford Computer Science

Preprint: Journal: Front. Psychol. 11 (2020)

Helgoland: making sense of quantum physics

Carlo Rovelli
CPT Marseille

Preprint:

General relativity; the essentials

Carlo Rovelli
CPT Marseille

Preprint:

Relatività generale

Carlo Rovelli
CPT Marseille

Preprint:

The times are many

Progress in vacuum weight search experiment

Carlo Rovelli and others
CPT Marseille

Preprint: Journal: Physics 2, 1 (2020)

Transitions in brain evolution: space, time and entropy

Kate J Jeffery, Carlo Rovelli
CPT Marseille

Preprint: Journal: Trends in Neurosciences, 43, 7 (2020)

On the statistical mechanics of life: Schrödinger revisited

Kate Jeffery, Robert Pollack, Carlo Rovelli
CPT Marseille

Preprint: Journal: Entropy 21, 12 (2019)

Politics should listen to science, not hide behind it

Carlo Rovelli
CPT Marseille

Preprint: Journal: Nat. Mater. 20, 2 (2021)

Adaptive phase estimation through a genetic algorithm

Kartikeya Rambhatla, Simone Evaldo D’Aurelio, Mauro Valeri, Emanuele Polino, Nicolò Spagnolo, and Fabio Sciarrino
QILab Rome

Preprint: Journal: Phys. Rev. Research 2, 3 (2020)

Quantum zero point electromagnetic energy difference between the superconducting and the normal phase in a HTc superconducting metal bulk sample

Carlo Rovelli and others
CPT Marseille

Preprint: 2209.10593Journal: Phys. Rev. B 106, 134502

Compositional Quantum Field Theory: An axiomatic presentation

Robert Oeckl, Juan Orendain Almada
Morelia

Preprint: 2208.10385

Measuring incompatibility and clustering quantum observables with a quantum switch

Ning Gao, Dantong Li, Anchit Mishra, Junchen Yan, Kyrylo Simonov, Giulio Chiribella
QICI Hong Kong

Preprint: 2208.06210Journal: Phys. Rev. Lett. 130, 170201 (2023)

Device-independent certification of indefinite causal order in the quantum switch

Tein van der Lugt, Jonathan Barrett, Giulio Chiribella
QICI Hong Kong, Oxford Computer Science

Preprint: 2208.00719

Quantum networks with coherent routing of information through multiple nodes

Hlér Kristjánsson, Yan Zhong, Anthony Munson, Giulio Chiribella
QICI Hong Kong, Oxford Computer Science

Preprint: 2208.00480

Interference in quantum field theory: detecting ghosts with phases

Chiara Marletto, Vlatko Vedral
Oxford Physics Department

Preprint: 2207.11349

Quantum States of Fields for Quantum Split Sources

Lin-Qing Chen, Flaminia Giacomini, Carlo Rovelli
CPT Marseille, Perimeter Institute, Université Libre Bruxelles

Preprint: 2207.10592Journal: Quantum 7, 958 (2023)

Free Polycategories for Unitary Supermaps of Arbitrary Dimension

Matt Wilson, Giulio Chiribella
QICI Hong Kong, Oxford Computer Science

Preprint: 2207.09180

Diffuse emission from black hole remnants

Sina Kazemian, Mateo Pascual, Carlo Rovelli, Francesca Vidotto
CPT Marseille, UWO London

Preprint: 2207.06978Journal: Class. Quantum Grav. 40 087001

Gravity entanglement, quantum reference systems, degrees of freedom

Marios Christodoulou, Andrea Di Biagio, Richard Howl, Carlo Rovelli
CPT Marseille, IQOQI Vienna, Oxford Physics Department, QILab Rome

Preprint: 2207.03138Journal: Class. Quantum Grav. 40 047001

Photonic Implementation of Quantum Gravity Simulator

Emanuele Polino, Beatrice Polacchi, Davide Poderini, Iris Agresti, Gonzalo Carvacho, Fabio Sciarrino, Andrea Di Biagio, Carlo Rovelli, Marios Christodoulou
CPT Marseille, IQOQI Vienna, QILab Rome

Preprint: 2207.01680

Radiative corrections to the Lorentzian EPRL spin foam propagator

Pietro Donà, Pietropaolo Frisoni, Edward Wilson-Ewing
CPT Marseille

Preprint: 2206.14755Journal: Phys.Rev.D 106 (2022) 6, 066022

Consistent circuits for indefinite causal order

Augustin Vanrietvelde, Nick Ormrod, Hlér Kristjánsson, Jonathan Barrett
Oxford Computer Science

Preprint: 2206.10042

On the Pre- and Promonoidal Structure of Spacetime

James Hefford, Aleks Kissinger
Oxford Computer Science

Preprint: 2206.09678Journal: EPTCS 380, 2023, pp. 284-306

Projective characterization of higher-order quantum transformations

Timothée Hoffreumon, Ognyan Oreshkov
Université Libre Bruxelles

Preprint: 2206.06206

Heisenberg-limited metrology with coherent control on the probes’ configuration

Giulio Chiribella, Xiaobin Zhao
QICI Hong Kong

Preprint: 2206.03052

Contrary Inferences for Classical Histories within the Consistent Histories Formulation of Quantum Theory

Adamantia Zampeli, Georgios E. Pavlou, Petros Wallden
Morelia

Preprint: 2205.15893

The irreversibility cost of purifying Szilard’s engine: Is it possible to perform erasure using the quantum homogenizer?

Maria Violaris, Chiara Marletto
Oxford Physics Department

Preprint: 2205.11310Journal: New J. Phys. 24 113030

A relativistic discrete spacetime formulation of 3+1 QED

Nathanaël Eon, Giuseppe Di Molfetta, Giuseppe Magnifico, Pablo Arrighi
Saclay LMF, LIS Marseille

Preprint: 2205.03148Journal: Quantum 7, 1179 (2023)

Causal structure in the presence of sectorial constraints, with application to the quantum switch

Nick Ormrod, Augustin Vanrietvelde, Jonathan Barrett
Oxford Computer Science

Preprint: 2204.10273Journal: Quantum 7, 1028 (2023)

Information is Physical: Cross-Perspective Links in Relational Quantum Mechanics

Emily Adlam, Carlo Rovelli
CPT Marseille

Preprint: 2203.13342

Quantum gravity as a communication resource

Richard Howl, Ali Akil, Hlér Kristjánsson, Xiaobin Zhao, Giulio Chiribella
Oxford Computer Science, QICI Hong Kong, Perimeter Institute

Preprint: 2203.05861

Quantum teleportation of quantum causal structures

Marius Krumm, Philippe Allard Guérin, Thomas Zauner, Časlav Brukner
IQOQI Vienna

Preprint: 2203.00433

Amplification of Gravitationally Induced Entanglement

Tianfeng Feng, Vlatko Vedral
Oxford Physics Department

Preprint: 2202.09737Journal: Physical Review D 106,066013 (2022)

Flexible learning of quantum states with generative query neural networks

Yan Zhu, Ya-Dong Wu, Ge Bai, Dong-Sheng Wang, Yuexuan Wang, Giulio Chiribella
QICI Hong Kong, Perimeter Institute

Preprint: 2202.06804Journal: Nat Commun 13, 6222 (2022)

How-To compute EPRL spin foam amplitudes

Pietro Dona, Pietropaolo Frisoni
CPT Marseille, UWO London

Preprint: 2202.04360Journal: Universe 2022, 8(4), 208

Locally mediated entanglement through gravity from first principles

Marios Christodoulou, Andrea Di Biagio, Markus Aspelmeyer, Časlav Brukner, Carlo Rovelli, Richard Howl
IQOQI Vienna, QILab Rome, Perimeter Institute, CPT Marseille, Oxford Computer Science, QICI Hong Kong

Preprint: 2202.03368Journal: Phys. Rev. Lett. 130, 100202

Trading causal order for locality

Ravi Kunjwal, Ämin Baumeler
Université Libre Bruxelles

Preprint: 2202.00440Journal: Phys. Rev. Lett. 131, 120201 (2023)

Differentiating and Integrating ZDiagrams with Applications to Quantum Machine Learning

Quanlong Wang, Richie Yeung, Mark Koch
Quantinuum

Preprint: 2201.13250

Existence of processes violating causal inequalities on time-delocalised subsystems

Julian Wechs, Cyril Branciard, Ognyan Oreshkov
Université Libre Bruxelles

Preprint: 2201.11832Journal: Nature Communications 14, 1471 (2023)

A local-realistic theory for fermions

Nicetu Tibau Vidal, Vlatko Vedral, Chiara Marletto
Oxford Physics Department

Preprint: 2201.04553Journal: AVS Quantum Science 4, 1 (2022)

Higher spin dynamics in gravity and $w_{1 + infty}$ celestial symmetries

Laurent Freidel, Daniele Pranzetti, Ana-Maria Raclariu
Perimeter Institute

Preprint: 2112.15573

Response to a comment on “Vindication of entanglement-based witnesses in hybrid quantum systems”

Chiara Marletto, Emanuele Marconato
Oxford Physics Department

Preprint: 2112.15074

Experimentally feasible computational advantage from quantum superposition of gate orders

Martin J. Renner, Časlav Brukner
IQOQI Vienna

Preprint: 2112.14541Journal: Phys. Rev. Lett. 128, 230503 (2022)

Controlling wave-particle duality with quantum entanglement

Kai Wang, Daniel R. Terno, Caslav Brukner, Shining Zhu, Xiao-Song Ma
IQOQI Vienna

Preprint: 2112.11659Journal: Phys. Rev. A 106, 053715 (2022)

Quantum reference frames for an indefinite metric

Anne-Catherine de la Hamette, Viktoria Kabel, Esteban Castro-Ruiz, Časlav Brukner
IQOQI Vienna

Preprint: 2112.11473Journal: Commun Phys 6, 231 (2023)

Volume-law entanglement entropy of typical pure quantum states

Eugenio Bianchi, Lucas Hackl, Mario Kieburg, Marcos Rigol, Lev Vidmar
IGC at PennState

Preprint: 2112.06959Journal: PRQuantum 3, 030201 (2022)

Composable constraints

Matt Wilson, Augustin Vanrietvelde
Oxford Computer Science

Preprint: 2112.06818

Spin, Statistics, Spacetime and Quantum Gravity

Chiara Marletto, Vlatko Vedral
Oxford Physics Department

Preprint: 2112.03392

Sub-subleading Soft Graviton Theorem from Asymptotic Einstein’s Equations

Laurent Freidel, Daniele Pranzetti, Ana-Maria Raclariu
Perimeter Institute

Preprint: 2111.15607Journal: J. High Energ. Phys. 186 (2022)

A canonical bracket for open gravitational system

Laurent Freidel
Perimeter Institute

Preprint: 2111.14747

Considerations on Quantum Gravity Phenomenology

Carlo Rovelli
CPT Marseille

Preprint: 2111.07828Journal: Universe 2021, 7(11), 439

The accidental flatness constraint does not mean a wrong classical limit

Jonathan Engle, Carlo Rovelli
CPT Marseille, Florida Atlantic University

Preprint: 2111.03166Journal: Class. Quantum Grav. 36, 11 (2022)

Spin-networks in the ZX-calculus

Richard D. P. East, Pierre Martin-Dussaud, John Van de Wetering
IGC at PennState

Preprint: 2111.03114

A Classical (Local) Account of The Aharonov-Bohm Effect

Vlatko Vedral
Oxford Physics Department

Preprint: 2111.00476

Quantum Signatures of Gravity from Superpositions of Primordial Massive Particles

Gowtham Amirthya Neppoleon, Aditya Iyer, Vlatko Vedral, Yi Wang
Oxford Physics Department

Preprint: 2110.13438Journal: Phys. Rev. D. 105, 4 (2022)

Relative subsystems and quantum reference frame transformations

Esteban Castro-Ruiz, Ognyan Oreshkov
Université Libre Bruxelles

Preprint: 2110.13199

Quantum networks theory

Pablo Arrighi, Amélia Durbec, Matt Wilson
Oxford Computer Science, QICI Hong Kong

Preprint: 2110.10587

Representing and Implementing Matrices Using Algebraic ZX-calculus

Quanlong Wang, Richie Yeung
Quantinuum

Preprint: 2110.06898

Relational Quantum Mechanics is about Facts, not States: A reply to Pienaar and Brukner

Andrea Di Biagio, Carlo Rovelli
CPT Marseille, QILab Rome

Preprint: 2110.03610Journal: Found. Phys. 52, 62 (2022)

Resource theory of causal connection

Simon Milz, Jessica Bavaresco, Giulio Chiribella
QICI Hong Kong

Preprint: 2110.03233Journal: Quantum 6, 788 (2022)

Quantum Causal Unravelling

Ge Bai, Ya-Dong Wu, Yan Zhu, Masahito Hayashi, Giulio Chiribella
QICI Hong Kong

Preprint: 2109.13166Journal: npj Quantum Inf. 8, 1 (2022)

Process tomography in general physical theories

Giulio Chiribella
QICI Hong Kong

Preprint: 2109.12067Journal: Symmetry 13, 11 (2021)

A non-anyonic qudit ZW-calculus

Quanlong Wang
Quantinuum

Preprint: 2109.11285

The Relational Interpretation of Quantum Physics

Addressable quantum gates

Pablo Arrighi, Christopher Cedzich, Marin Costes, Ulysse Rémond, Benoît Valiron
Saclay LMF, LIS Marseille

Preprint: 2109.08050Journal: ACM Transactions on Quantum ComputingVolume 4Issue 3

Substantive general covariance and the Einstein-Klein dispute: A Noetherian approach

Laurent Freidel, Nicholas Teh
Perimeter Institute

Preprint: 2109.08516

Quantum violation of local causality in urban network with hybrid photonic technologies

Gonzalo Carvacho, Emanuele Roccia, Mauro Valeri, Francesco Basso Basset, Davide Poderini, Claudio Pardo, Emanuele Polino, Lorenzo Carosini, Michele B. Rota, Julia Neuwirth, Saimon F. Covre da Silva, Armando Rastelli, Nicolò Spagnolo, Rafael Chaves, Rinaldo Trotta, Fabio Sciarrino
Perimeter Institute, QILab Rome

Preprint: 2109.06823Journal: Optica 9, 5 (2022)

Talking Space: inference from spatial linguistic meanings

Vincent Wang-Mascianica, Bob Coecke
Oxford Computer Science

Preprint: 2109.06554

Gravity from symmetry: Duality and impulsive waves

Laurent Freidel, Daniele Pranzetti
Perimeter Institute

Preprint: 2109.06342Journal: J. High Energ. Phys. 125 (2022)

Brown-York charges with mixed boundary conditions

Gloria Odak, Simone Speziale
CPT Marseille

Preprint: 2109.02883Journal: J. High Energ. Phys. 11 (2021)

Quantum superposition of spacetimes obeys Einstein’s Equivalence Principle

Flaminia Giacomini, Časlav Brukner
IQOQI Vienna

Preprint: 2109.01405Journal: AVS Quantum Sci. 4, 015601 (2022)

Causal structure in spin-foams

Eugenio Bianchi, Pierre Martin-Dussaud
IGC at PennState

Preprint: 2109.00986

Detecting Quantum Capacities of Continuous-Variable Quantum Channels

Ya-Dong Wu, Giulio Chiribella
QICI Hong Kong

Preprint: 2108.13348Journal: Phys. Rev. Res. 4, 043149 (2022)

Detecting Quantum Capacities of Continuous-Variable Quantum Channels

Ya-Dong Wu, Giulio Chiribella
QICI Hong Kong

Preprint: 2108.13348Journal: Phys. Rev. Res. 4, 043149 (2022)

Black to white transition of a charged black hole

Antoine Rignon-Bret, Carlo Rovelli
CPT Marseille

Preprint: 2108.12823Journal: Phys. Rev. D 105, 8 (2022)

Experimental test of quantum causal influences

Iris Agresti, Davide Poderini, Beatrice Polacchi, Nikolai Miklin, Mariami Gachechiladze, Alessia Suprano, Emanuele Polino, Giorgio Milani, Gonzalo Carvacho, Rafael Chaves, Fabio Sciarrino
Perimeter Institute, QILab Rome

Preprint: 2108.08926Journal: Sci. Adv. 8, eabm1515 (2022)

Ab-initio experimental violation of Bell inequalities

Davide Poderini, Emanuele Polino, Giovanni Rodari, Alessia Suprano, Rafael Chaves, Fabio Sciarrino
QILab Rome

Preprint: 2108.00574Journal: 10.1103/PhysRevResearch.4.013159

Causality in Higher Order Process Theories

Matt Wilson, Giulio Chiribella
QICI Hong Kong, Oxford Computer Science

Preprint: 2107.14581Journal: EPTCS 343, 2021, pp. 265-300

Spherically symmetric black holes and affine-null metric formulation of Einstein’s equations

Emanuel Gallo, Carlos Kozameh, Thomas Mädler, Osvaldo M. Moreschi, Alejandro Pérez
CPT Marseille

Preprint: 2107.10120Journal: Phys. Rev. D 104, 8 (2021)

Qubits are not observers — a no-go theorem

Časlav Brukner
IQOQI Vienna

Preprint: 2107.03513

Inferring work by quantum superposing forward and time-reversal evolutions

Giulia Rubino, Gonzalo Manzano, Lee A. Rozema, Philip Walther, Juan M. R. Parrondo, Časlav Brukner
IQOQI Vienna

Preprint: 2107.02201Journal: Phys. Rev. Research 4, 013208 (2022)

Universal control of quantum processes using sector-preserving channels

Augustin Vanrietvelde, Giulio Chiribella
QICI Hong Kong, Oxford Computer Science

Preprint: 2106.12463Journal: Quantum Information and Computation, Vol.21, No.15&16, pp.1320-1352 (Dec. 2021)

A response to the Mucino-Okon-Sudarsky’s Assessment of Relational Quantum Mechanics

Carlo Rovelli
CPT Marseille

Preprint: 2106.03205

Scattering of Evanescent Particles

Robert Oeckl
Morelia

Preprint: 2105.07600Journal: Int. Journal of Mod. Phys. A 38 (2023)

The End of a Black Hole’s Evaporation — Part II

Farshid Soltani, Carlo Rovelli, Pierre Martin-Dussaud
CPT Marseille, IGC at PennState

Preprint: 2105.06876Journal: Phys. Rev. D 104, 6 (2021)

A Graphical Calculus for Lagrangian Relations

Cole Comfort, Aleks Kissinger
Oxford Computer Science

Preprint: 2105.06244Journal: EPTCS 372, 2022, pp. 338-351

Causal Networks and Freedom of Choice in Bell’s Theorem

Rafael Chaves, George Moreno, Emanuele Polino, Davide Poderini, Iris Agresti, Alessia Suprano, Mariana R. Barros, Gonzalo Carvacho, Elie Wolfe, Askery Canabarro, Robert W. Spekkens, Fabio Sciarrino
Perimeter Institute, QILab Rome

Preprint: 2105.05721Journal: PRQuantum 2, 4 (2021)

Noncausal Page-Wootters circuits

Veronika Baumann, Marius Krumm, Philippe Allard Guérin, Časlav Brukner
IQOQI Vienna, Perimeter Institute

Preprint: 2105.02304Journal: Phys. Rev. Research 4, 013180

The layers that build up the notion of time

Carlo Rovelli
CPT Marseille

Preprint: 2105.00540

Extended corner symmetry, charge bracket and Einstein’s equations

Laurent Freidel, Roberto Oliveri, Daniele Pranzetti, Simone Speziale
Perimeter Institute

Preprint: 2104.12881Journal: J. High Energ. Phys. 83 (2021)

Evanescent Particles

Daniele Colosi, Robert Oeckl
Morelia

Preprint: 2104.12321Journal: Int. J. Mod. Phys. A 36, 27 (2021)

Preparation in Bohmian Mechanics

Carlo Rovelli
CPT Marseille

Preprint: 2104.11339Journal: Found. Phys. 52, 3 (2022)

The Quantum Double Slit Experiment With Local Elements of Reality

Vlatko Vedral
Oxford Physics Department

Preprint: 2104.11333

Planckian discreteness as seeds for cosmic structure

Lautaro Amadei, Alejandro Perez
CPT Marseille

Preprint: 2104.08881Journal: Phys. Rev. D 106, 6 (2022)

Qufinite ZX-calculus: a unified framework of qudit ZX-calculi

Quanlong Wang
Quantinuum

Preprint: 2104.06429

The Weyl BMS group and Einstein’s equations

Laurent Freidel, Roberto Oliveri, Daniele Pranzetti, Simone Speziale
Perimeter Institute, CPT Marseille

Preprint: 2104.05793Journal: J. High Energ. Phys. 170 (2021)

A Short Review of Loop Quantum Gravity

Abhay Ashtekar, Eugenio Bianchi
IGC at PennState

Preprint: 2104.04394Journal: Rep. Prog. Phys. 84 (2021)

Quantum Gravity Phenomenology in the Infrared

Laurent Freidel, Jerzy Kowalski-Glikman, Robert G. Leigh, Djordje Minic
Perimeter Institute

Preprint: 2104.00802Journal: International Journal of Modern Physics D 30, 14 (2021)

Time Symmetry in Operational Theories

Lucien Hardy
Perimeter Institute

Preprint: 2104.00071

Causal Structure of a recent Loop Quantum Gravity Black Hole Collapse Model

Johannes Münch
CPT Marseille

Preprint: 2103.17112Journal: Phys. Rev. D 104, 4 (2021)

The Quantum Gravity Disk: Discrete Current Algebra

Laurent Freidel, Christophe Goeller, Etera R. Livine
Perimeter Institute

Preprint: 2103.13171Journal: J. Math. Phys. 62, 10 (2021)

A discrete relativistic spacetime formalism for 1+1-QED with continuum limits

Kevissen Sellapillay, Pablo Arrighi, Giuseppe Di Molfetta
LIS Marseille

Preprint: 2103.13150

Temporal teleportation with pseudo-density operators: how dynamics emerges from temporal entanglement

Chiara Marletto, Vlatko Vedral, Salvatore Virzì, Alessio Avella, Fabrizio Piacentini, Marco Gramegna, Ivo Pietro Degiovanni, Marco Genovese
Oxford Physics Department

Preprint: 2103.12636Journal: Sciences Advances 7, 38 (2021)

The Page Curve for Fermionic Gaussian States

Eugenio Bianchi, Lucas Hackl, Mario Kieburg
IGC at PennState

Preprint: 2103.05416Journal: Phys. Rev. B 103, 24 (2021)

Transformation of Spin in Quantum Reference Frames

Marion Mikusch, Luis C. Barbado, Časlav Brukner
IQOQI Vienna

Preprint: 2103.05022Journal: Phys. Rev. Research 3, 4 (2021)

Reassessing the computational advantage of quantum-controlled ordering of gates

Martin J. Renner, Časlav Brukner
IQOQI Vienna

Preprint: 2102.11293Journal: Phys. Rev. Research 3, 4 (2021)

Vindication of entanglement-based witnesses of non-classicality in hybrid systems

Emanuele Marconato, Chiara Marletto
Oxford Physics Department

Preprint: 2102.10615Journal: J. Phys. A: Math. Theor. 54, 37 (2021)

Universal gauge-invariant cellular automata

Pablo Arrighi, Marin Costes, Nathanaël Eon
Saclay LMF, LIS Marseille

Preprint: 2102.06912Journal: MFCS 202 (2021)