Publications of the first phase of the QISS grant.
Black holes
High-bandwidth beam balance for vacuum-weight experiment and Newtonian noise subtraction
Picoradiant tiltmeter and direct ground tilt measurements at the Sos Enattos site
Put defence money into planetary emergencies, urge Nobel winners
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
Relations and panpsychism
Progress in vacuum weight search experiment
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
Politics should listen to science, not hide behind it
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)
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
General relativity; the essentials
Relatività generale
The times are many
Carlo Rovelli
CPT Marseille
Preprint: –Journal: In: Einstein vs. Bergson: an Enduring Quarrel of Time Preface, pp. v-xi (2021)
Quantum zero point electromagnetic energy difference between the superconducting and the normal phase in a HTc superconducting metal bulk sample
Compositional Quantum Field Theory: An axiomatic presentation
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
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
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
Heisenberg-limited metrology with coherent control on the probes’ configuration
Contrary Inferences for Classical Histories within the Consistent Histories Formulation of Quantum Theory
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
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
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
Response to a comment on “Vindication of entanglement-based witnesses in hybrid quantum systems”
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
Spin, Statistics, Spacetime and Quantum Gravity
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
Considerations on Quantum Gravity Phenomenology
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
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
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
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
A non-anyonic qudit ZW-calculus
The Relational Interpretation of Quantum Physics
Carlo Rovelli
CPT Marseille
Preprint: 2109.09170Journal: The Oxford Handbook of the History of Interpretations of Quantum Physics, pp. 1055-1072 (2022)
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
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
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
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
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
Scattering of Evanescent Particles
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
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
The Quantum Double Slit Experiment With Local Elements of Reality
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
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
Causal Structure of a recent Loop Quantum Gravity Black Hole Collapse Model
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
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)