Personal information

Verified email addresses

Verified email domains

Biography

My research focuses on applications of Machine Learning and statistical inference techniques to cosmology and beyond.

I combine these techniques into pipelines for the extraction of cosmological information from cutting-edge astronomical data. In particular, I focus on constraints on the “Dark Universe” from weak gravitational lensing data, as measured by optical galaxy surveys like ESA’s Euclid satellite mission, for which I lead the 3x2pt Work Package in the Weak Lensing Science Working Group.

I am the creator of COSMOPOWER, a Machine Learning framework for accelerated statistical inference with neural emulators. COSMOPOWER is publicly available at:

https://github.com/alessiospuriomancini/cosmopower

I also like to apply advanced Machine Learning and statistical inference to interesting problems beyond cosmology and astrophysics — such as in seismology, to study earthquakes from their recorded seismic traces.

Activities

Employment (3)

Royal Holloway University of London: Egham, GB

2023-10 to present | Lecturer (Assistant Professor) (Physics)
Employment
Source: Self-asserted source
Alessio Spurio Mancini

University College London: London, London, GB

2019-09-01 to 2023-09
Employment
Source: Self-asserted source
Alessio Spurio Mancini

University of Cambridge: Cambridge, Cambridgeshire, GB

2018-10-18 to 2019-08-31 (Kavli Institute for Cosmology)
Employment
Source: Self-asserted source
Alessio Spurio Mancini

Education and qualifications (2)

Ruprecht Karls Universität Heidelberg: Heidelberg, Baden-Württemberg, DE

2015-10-01 to 2018-10-17 | PhD (Physics and Astronomy)
Qualification
Source: Self-asserted source
Alessio Spurio Mancini

Università degli Studi di Padova: Padova, Veneto, IT

2013-09-27 to 2015-09-27 | Master's Degree (Physics)
Education
Source: Self-asserted source
Alessio Spurio Mancini

Professional activities (1)

Royal Astronomical Society: London, London, GB

Membership
Source: Self-asserted source
Alessio Spurio Mancini

Works (50 of 62)

Items per page:
Page 1 of 2

Euclid preparation. Forecasting the recovery of galaxy physical properties and their relations with template-fitting and machine-learning methods

arXiv e-prints
2024-07 | Working paper
Contributors: Euclid Collaboration; Enia, A.; Bolzonella, M.; Pozzetti, L.; Humphrey, A.; Cunha, P. A. C.; Hartley, W. G.; Dubath, F.; Paltani, S.; Lopez Lopez, X. et al.
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. Sensitivity to non-standard particle dark matter model

arXiv e-prints
2024-06 | Working paper
Contributors: Euclid Collaboration; Lesgourgues, J.; Schwagereit, J.; Bucko, J.; Parimbelli, G.; Giri, S. K.; Hervas-Peters, F.; Schneider, A.; Archidiacono, M.; Pace, F. et al.
Source: check_circle
NASA Astrophysics Data System

High-accuracy emulators for observables in ΛCDM, N<SUB>eff</SUB>, Σm<SUB>ν</SUB>, and w cosmologies

Monthly Notices of the Royal Astronomical Society
2024-06 | Journal article
Contributors: Bolliet, Boris; Spurio Mancini, Alessio; Hill, J. Colin; Madhavacheril, Mathew; Jense, Hidde T.; Calabrese, Erminia; Dunkley, Jo
Source: check_circle
NASA Astrophysics Data System

A complete framework for cosmological emulation and inference with CosmoPower

arXiv e-prints
2024-05 | Working paper
Contributors: Jense, H. T.; Harrison, I.; Calabrese, E.; Spurio Mancini, A.; Bolliet, B.; Dunkley, J.; Hill, J. C.
Source: check_circle
NASA Astrophysics Data System

CosmoPower: Machine learning-accelerated Bayesian inference

Astrophysics Source Code Library
2024-05 | Research protocol or technique
Contributors: Spurio Mancini, Alessio; Piras, Davide; Alsing, Justin; Joachimi, Benjamin; Hobson, Michael P.
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. Detecting globular clusters in the Euclid survey

arXiv e-prints
2024-05 | Working paper
Contributors: Euclid Collaboration; Voggel, K.; Lançon, A.; Saifollahi, T.; Larsen, S. S.; Cantiello, M.; Rejkuba, M.; Cuillandre, J. -C.; Hudelot, P.; Nucita, A. A. et al.
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. LensMC, weak lensing cosmic shear measurement with forward modelling and Markov Chain Monte Carlo sampling

arXiv e-prints
2024-05 | Working paper
Contributors: Euclid Collaboration; Congedo, G.; Miller, L.; Taylor, A. N.; Cross, N.; Duncan, C. A. J.; Kitching, T.; Martinet, N.; Matthew, S.; Schrabback, T. et al.
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. Observational expectations for redshift z&lt;7 active galactic nuclei in the Euclid Wide and Deep surveys

arXiv e-prints
2024-05 | Working paper
Contributors: Euclid Collaboration; Selwood, M.; Fotopoulou, S.; Bremer, M. N.; Bisigello, L.; Landt, H.; Bañados, E.; Zamorani, G.; Shankar, F.; Stern, D. et al.
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. Sensitivity to neutrino parameters

arXiv e-prints
2024-05 | Working paper
Contributors: Euclid Collaboration; Archidiacono, M.; Lesgourgues, J.; Casas, S.; Pamuk, S.; Schöneberg, N.; Sakr, Z.; Parimbelli, G.; Schneider, A.; Hervas Peters, F. et al.
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. XL. Impact of magnification on spectroscopic galaxy clustering

Astronomy and Astrophysics
2024-05 | Journal article
BIBCODE:

2024A&A...685A.167E

Contributors: Euclid Collaboration; Jelic-Cizmek, G.; Sorrenti, F.; Lepori, F.; Bonvin, C.; Camera, S.; Castander, F. J.; Durrer, R.; Fosalba, P.; Kunz, M. et al.
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. XXXIX. The effect of baryons on the halo mass function

Astronomy and Astrophysics
2024-05 | Journal article
BIBCODE:

2024A&A...685A.109E

Contributors: Euclid Collaboration; Castro, T.; Borgani, S.; Costanzi, M.; Dakin, J.; Dolag, K.; Fumagalli, A.; Ragagnin, A.; Saro, A.; Le Brun, A. M. C. et al.
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. XXXVIII. Spectroscopy of active galactic nuclei with NISP

Astronomy and Astrophysics
2024-05 | Journal article
BIBCODE:

2024A&A...685A.108E

Contributors: Euclid Collaboration; Lusso, E.; Fotopoulou, S.; Selwood, M.; Allevato, V.; Calderone, G.; Mancini, C.; Mignoli, M.; Scodeggio, M.; Bisigello, L. et al.
Source: check_circle
NASA Astrophysics Data System

Euclid. I. Overview of the Euclid mission

arXiv e-prints
2024-05 | Working paper
Contributors: Euclid Collaboration; Mellier, Y.; Abdurro'uf; Acevedo Barroso, J. A.; Achúcarro, A.; Adamek, J.; Adam, R.; Addison, G. E.; Aghanim, N.; Aguena, M. et al.
Source: check_circle
NASA Astrophysics Data System

Euclid. II. The VIS Instrument

arXiv e-prints
2024-05 | Working paper
Contributors: Euclid Collaboration; Cropper, M.; Al-Bahlawan, A.; Amiaux, J.; Awan, S.; Azzollini, R.; Benson, K.; Berthe, M.; Boucher, J.; Bozzo, E. et al.
Source: check_circle
NASA Astrophysics Data System

Euclid. III. The NISP Instrument

arXiv e-prints
2024-05 | Working paper
Contributors: Euclid Collaboration; Jahnke, K.; Gillard, W.; Schirmer, M.; Ealet, A.; Maciaszek, T.; Prieto, E.; Barbier, R.; Bonoli, C.; Corcione, L. et al.
Source: check_circle
NASA Astrophysics Data System

Euclid. IV. The NISP Calibration Unit

arXiv e-prints
2024-05 | Working paper
Contributors: Euclid Collaboration; Hormuth, F.; Jahnke, K.; Schirmer, M.; Lee, C. G. -Y.; Scott, T.; Barbier, R.; Ferriol, S.; Gillard, W.; Grupp, F. et al.
Source: check_circle
NASA Astrophysics Data System

Euclid. V. The Flagship galaxy mock catalogue: a comprehensive simulation for the Euclid mission

arXiv e-prints
2024-05 | Working paper
Contributors: Euclid Collaboration; Castander, F. J.; Fosalba, P.; Stadel, J.; Potter, D.; Carretero, J.; Tallada-Crespí, P.; Pozzetti, L.; Bolzonella, M.; Mamon, G. A. et al.
Source: check_circle
NASA Astrophysics Data System

Learned harmonic mean estimation of the Bayesian evidence with normalizing flows

arXiv e-prints
2024-05 | Working paper
Contributors: Polanska, Alicja; Price, Matthew A.; Piras, Davide; Spurio Mancini, Alessio; McEwen, Jason D.
Source: check_circle
NASA Astrophysics Data System

The future of cosmological likelihood-based inference: accelerated high-dimensional parameter estimation and model comparison

arXiv e-prints
2024-05 | Working paper
Contributors: Piras, Davide; Polanska, Alicja; Spurio Mancini, Alessio; Price, Matthew A.; McEwen, Jason D.
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. XLII. A unified catalogue-level reanalysis of weak lensing by galaxy clusters in five imaging surveys

arXiv e-prints
2024-04 | Working paper
Contributors: Euclid Collaboration; Sereno, M.; Farrens, S.; Ingoglia, L.; Lesci, G. F.; Baumont, L.; Covone, G.; Giocoli, C.; Marulli, F.; La Hera, S. Miranda et al.
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. XXXVI. Modelling the weak lensing angular power spectrum

Astronomy and Astrophysics
2024-04 | Journal article
BIBCODE:

2024A&A...684A.138E

Contributors: Euclid Collaboration; Deshpande, A. C.; Kitching, T.; Hall, A.; Brown, M. L.; Aghanim, N.; Amendola, L.; Andreon, S.; Auricchio, N.; Baldi, M. et al.
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. XXXVII. Galaxy colour selections with Euclid and ground photometry for cluster weak-lensing analyses

Astronomy and Astrophysics
2024-04 | Journal article
BIBCODE:

2024A&A...684A.139E

Contributors: Euclid Collaboration; Lesci, G. F.; Sereno, M.; Radovich, M.; Castignani, G.; Bisigello, L.; Marulli, F.; Moscardini, L.; Baumont, L.; Covone, G. et al.
Source: check_circle
NASA Astrophysics Data System

stringgen: Scattering based cosmic string emulation

Astrophysics Source Code Library
2024-04 | Research protocol or technique
Contributors: Price, Matthew A.; Mars, Matthijs; Docherty, Matthew M.; Spurio Mancini, Alessio; Marignier, Augustin; McEwen, Jason D.
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. XXXIV. The effect of linear redshift-space distortions in photometric galaxy clustering and its cross-correlation with cosmic shear

Astronomy and Astrophysics
2024-03 | Journal article
BIBCODE:

2024A&A...683A..17E

Contributors: Euclid Collaboration; Tanidis, K.; Cardone, V. F.; Martinelli, M.; Tutusaus, I.; Camera, S.; Aghanim, N.; Amara, A.; Andreon, S.; Auricchio, N. et al.
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. XXXV. Covariance model validation for the two-point correlation function of galaxy clusters

Astronomy and Astrophysics
2024-03 | Journal article
BIBCODE:

2024A&A...683A.253E

Contributors: Euclid Collaboration; Fumagalli, A.; Saro, A.; Borgani, S.; Castro, T.; Costanzi, M.; Monaco, P.; Munari, E.; Sefusatti, E.; Le Brun, A. M. C. et al.
Source: check_circle
NASA Astrophysics Data System

Dark Scattering: accelerated constraints from KiDS-1000 with $\tt{ReACT}$ and $\tt{CosmoPower}$

arXiv e-prints
2024-02 | Working paper
Contributors: Carrion, Karim; Carrilho, Pedro; Spurio Mancini, Alessio; Pourtsidou, Alkistis; Hidalgo, Juan Carlos
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. Measuring detailed galaxy morphologies for Euclid with Machine Learning

arXiv e-prints
2024-02 | Working paper
Contributors: Euclid Collaboration; Aussel, B.; Kruk, S.; Walmsley, M.; Huertas-Company, M.; Castellano, M.; Conselice, C. J.; Delli Veneri, M.; Domínguez Sánchez, H.; Duc, P. -A. et al.
Source: check_circle
NASA Astrophysics Data System

VizieR Online Data Catalog: Euclid preparation. XXXVIII (Lusso+, 2024)

VizieR Online Data Catalog
2024-02 | Journal article
Contributors: Lusso, E.; Fotopoulou, S.; Selwood, M.; Allevato, V.; Calderone, G.; Mancini, C.; Mignoli, M.; Scodeggio, M.; Bisigello, L.; Feltre, A. et al.
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. XXXI. The effect of the variations in photometric passbands on photometric-redshift accuracy

Astronomy and Astrophysics
2024-01 | Journal article
BIBCODE:

2024A&A...681A..66E

Contributors: Euclid Collaboration; Paltani, S.; Coupon, J.; Hartley, W. G.; Alvarez-Ayllon, A.; Dubath, F.; Mohr, J. J.; Schirmer, M.; Cuillandre, J. -C.; Desprez, G. et al.
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. XXXII. Evaluating the weak-lensing cluster mass biases using the Three Hundred Project hydrodynamical simulations

Astronomy and Astrophysics
2024-01 | Journal article
BIBCODE:

2024A&A...681A..67E

Contributors: Euclid Collaboration; Giocoli, C.; Meneghetti, M.; Rasia, E.; Borgani, S.; Despali, G.; Lesci, G. F.; Marulli, F.; Moscardini, L.; Sereno, M. et al.
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. XXXIII. Characterization of convolutional neural networks for the identification of galaxy-galaxy strong-lensing events

Astronomy and Astrophysics
2024-01 | Journal article
BIBCODE:

2024A&A...681A..68E

Contributors: Euclid Collaboration; Leuzzi, L.; Meneghetti, M.; Angora, G.; Metcalf, R. B.; Moscardini, L.; Rosati, P.; Bergamini, P.; Calura, F.; Clément, B. et al.
Source: check_circle
NASA Astrophysics Data System

Euclid preparation: TBD. The pre-launch Science Ground Segment simulation framework

arXiv e-prints
2024-01 | Working paper
Contributors: Euclid Collaboration; Serrano, S.; Hudelot, P.; Seidel, G.; Pollack, J. E.; Jullo, E.; Torradeflot, F.; Benielli, D.; Fahed, R.; Auphan, T. et al.
Source: check_circle
NASA Astrophysics Data System

Harmonic: Learnt harmonic mean estimator

Astrophysics Source Code Library
2024-01 | Research protocol or technique
Contributors: McEwen, Jason D.; Wallis, Christopher G. R.; Price, Matthew A.; Docherty, Matthew M.; Spurio Mancini, Alessio
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. TBD. Galaxy power spectrum modelling in real space

arXiv e-prints
2023-12 | Working paper
Contributors: Euclid Collaboration; Pezzotta, A.; Moretti, C.; Zennaro, M.; Moradinezhad Dizgah, A.; Crocce, M.; Sefusatti, E.; Ferrero, I.; Pardede, K.; Eggemeier, A. et al.
Source: check_circle
NASA Astrophysics Data System

Euclid preparation TBD. Modelling spectroscopic clustering on mildly nonlinear scales in beyond-$\Lambda$CDM models

arXiv e-prints
2023-11 | Working paper
Contributors: Euclid Collaboration; Bose, B.; Carrilho, P.; Marinucci, M.; Moretti, C.; Pietroni, M.; Carella, E.; Piga, L.; Wright, B. S.; Vernizzi, F. et al.
Source: check_circle
NASA Astrophysics Data System

On the degeneracies between baryons, massive neutrinos and f(R) gravity in Stage IV cosmic shear analyses

The Open Journal of Astrophysics
2023-11 | Journal article
Contributors: Spurio Mancini, Alessio; Bose, Benjamin
Source: check_circle
NASA Astrophysics Data System

class_sz I: Overview

arXiv e-prints
2023-10 | Working paper
Contributors: Bolliet, B.; Kusiak, A.; McCarthy, F.; Sabyr, A.; Surrao, K.; Hill, J. C.; Chluba, J.; Ferraro, S.; Hadzhiyska, B.; Han, D. et al.
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. TBD. Forecast impact of super-sample covariance on 3x2pt analysis with Euclid

arXiv e-prints
2023-10 | Working paper
Contributors: Euclid Collaboration; Sciotti, D.; Gouyou Beauchamps, S.; Cardone, V. F.; Camera, S.; Tutusaus, I.; Lacasa, F.; Barreira, A.; Gorce, A.; Aubert, M. et al.
Source: check_circle
NASA Astrophysics Data System

Fast emulation of anisotropies induced in the cosmic microwave background by cosmic strings

The Open Journal of Astrophysics
2023-10 | Journal article
Contributors: Price, Matthew A.; Mars, Matthijs; Docherty, Matthew M.; Spurio Mancini, Alessio; Marignier, Augustin; McEwen, Jason D.
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. XXX. Performance assessment of the NISP red grism through spectroscopic simulations for the wide and deep surveys

Astronomy and Astrophysics
2023-08 | Journal article
BIBCODE:

2023A&A...676A..34E

Contributors: Euclid Collaboration; Gabarra, L.; Mancini, C.; Rodriguez Muñoz, L.; Rodighiero, G.; Sirignano, C.; Scodeggio, M.; Talia, M.; Dusini, S.; Gillard, W. et al.
Source: check_circle
NASA Astrophysics Data System

CosmoPower-JAX: high-dimensional Bayesian inference with differentiable cosmological emulators

The Open Journal of Astrophysics
2023-07 | Journal article
Contributors: Piras, Davide; Spurio Mancini, Alessio
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. XXVIII. Forecasts for ten different higher-order weak lensing statistics

Astronomy and Astrophysics
2023-07 | Journal article
BIBCODE:

2023A&A...675A.120E

Contributors: Euclid Collaboration; Ajani, V.; Baldi, M.; Barthelemy, A.; Boyle, A.; Burger, P.; Cardone, V. F.; Cheng, S.; Codis, S.; Giocoli, C. et al.
Source: check_circle
NASA Astrophysics Data System

Measurement of the CMB temperature power spectrum and constraints on cosmology from the SPT-3G 2018 T T , T E , and E E dataset

Physical Review D
2023-07 | Journal article
Contributors: Balkenhol, L.; Dutcher, D.; Spurio Mancini, A.; Doussot, A.; Benabed, K.; Galli, S.; Ade, P. A. R.; Anderson, A. J.; Ansarinejad, B.; Archipley, M. et al.
Source: check_circle
NASA Astrophysics Data System

Learned harmonic mean estimation of the marginal likelihood with normalizing flows

arXiv e-prints
2023-06 | Working paper
Contributors: Polanska, Alicja; Price, Matthew A.; Spurio Mancini, Alessio; McEwen, Jason D.
Source: check_circle
NASA Astrophysics Data System

Towards Bayesian Full-Waveform Source Inversion using Simulation-Based Inference

EGU General Assembly Conference Abstracts
2023-05 | Conference abstract
Contributors: Saoulis, Alex; Ferreira, Ana; Joachimi, Benjamin; Spurio Mancini, Alessio; Piras, Davide
Source: check_circle
NASA Astrophysics Data System

Euclid preparation. XXIV. Calibration of the halo mass function in Λ(ν)CDM cosmologies

Astronomy and Astrophysics
2023-03 | Journal article
BIBCODE:

2023A&A...671A.100E

Contributors: Euclid Collaboration; Castro, T.; Fumagalli, A.; Angulo, R. E.; Bocquet, S.; Borgani, S.; Carbone, C.; Dakin, J.; Dolag, K.; Giocoli, C. et al.
Source: check_circle
NASA Astrophysics Data System

Towards fast machine-learning-assisted Bayesian posterior inference of microseismic event location and source mechanism

Geophysical Journal International
2023-02 | Journal article
Contributors: Piras, D.; Spurio Mancini, A.; Ferreira, A. M. G.; Joachimi, B.; Hobson, M. P.
Source: check_circle
NASA Astrophysics Data System

Bayesian model comparison for simulation-based inference

RAS Techniques and Instruments
2023-01 | Journal article
Contributors: Spurio Mancini, A; Docherty, M M; Price, M A; McEwen, J D
Source: check_circle
NASA Astrophysics Data System

KiDS and Euclid: Cosmological implications of a pseudo angular power spectrum analysis of KiDS-1000 cosmic shear tomography

Astronomy and Astrophysics
2022-09 | Journal article
BIBCODE:

2022A&A...665A..56L

Contributors: Loureiro, A.; Whittaker, L.; Spurio Mancini, A.; Joachimi, B.; Cuceu, A.; Asgari, M.; Stölzner, B.; Tröster, T.; Wright, A. H.; Bilicki, M. et al.
Source: check_circle
NASA Astrophysics Data System

KiDS-1000 cosmology: machine learning - accelerated constraints on interacting dark energy with COSMOPOWER

Monthly Notices of the Royal Astronomical Society
2022-05 | Journal article
Contributors: Spurio Mancini, A.; Pourtsidou, A.
Source: check_circle
NASA Astrophysics Data System
Items per page:
Page 1 of 2