Publications

2021

Quantum Monte Carlo Simulations of Two-Dimensional Repulsive Fermi Gases with Population Imbalance

S. Pilati, G. Orso, and G. Bertaina, arXiv:2103.13251 (2021)


2020

Representing Molecular Ground and Excited Vibrational Eigenstates with Nuclear Densities Obtained from Semiclassical Initial Value Representation Molecular Dynamics

C. Aieta, G. Bertaina, M. Micciarelli, and M. Ceotto, J. Chem. Phys. 153, 214117 (2020)

Dynamical Structure Factor of a Fermionic Supersolid on an Optical Lattice

E. Vitali, P. Kelly, A. Lopez, G. Bertaina, and D. E. Galli. Phys. Rev. A 102, 053324 (2020)

Emergence of an Ising critical regime in the clustering of one-dimensional soft matter revealed through string variables

F. Mambretti, S. Molinelli, D. Pini, G. Bertaina, and D. E. Galli. Phys. Rev. E 102, 042134 (2020)

Intercontinental comparison of optical atomic clocks through very long baseline interferometry

Pizzocaro, M., Sekido, M., Takefuji, K., Ujihara, H., Hachisu, H., Nemitz, N., Tsutsumi, M., Kondo, T., Kawai, E., Ichikawa, R., Namba, K., Okamoto, Y., Takahashi, R., Komuro, J., Clivati, C., Bregolin, F., Barbieri, P., Mura, A., Cantoni, E., Cerretto, G., Levi, F., Maccaferri, G., Roma, M., Bortolotti, C., Negusini, M., Ricci, R., Zacchiroli, G., Roda, J., Leute, J., Petit, G., Perini, F., Calonico, D. and Ido, T. Nature Physics (2020)

Tunable UV spectrometer for Doppler broadening thermometry of mercury

Cecilia Clivati, Stefania Gravina, Antonio Castrillo, Giovanni A. Costanzo, Filippo Levi, and Livio Gianfrani. Opt. Lett. 45, 3693-3696 (2020)

Anharmonic quantum nuclear densities from full dimensional vibrational eigenfunctions with application to protonated glycine

C. Aieta, M. Micciarelli, G. Bertaina, and M. Ceotto. Nat Commun 11, 4348 (2020)

Common-clock very long baseline interferometry using a coherent optical fiber link

Cecilia Clivati, Roberto Aiello, Giuseppe Bianco, Claudio Bortolotti, Paolo De Natale, Valentina Di Sarno, Pasquale Maddaloni, Giuseppe Maccaferri, Alberto Mura, Monia Negusini, Filippo Levi, Federico Perini, Roberto Ricci, Mauro Roma, Luigi Santamaria Amato, Mario Siciliani de Cumis, Matteo Stagni, Alberto Tuozzi, and Davide Calonico . Optica 8, 1031-1037 (2020)

Direct comparisons of European primary and secondary frequency standards via satellite techniques,

F Riedel, A Al-Masoudi, E Benkler, S Dörscher, V Gerginov, C Grebing, S Häfner, N Huntemann, B Lipphardt, C Lisdat, E Peik, D Piester, C Sanner, C Tamm, S Weyers, H Denker, L Timmen, C Voigt, D Calonico, G Cerretto, G A Costanzo, F Levi, I Sesia, J Achkar, J Guéna, M Abgrall, D Rovera, B Chupin, C Shi, S Bilicki, E Bookjans, J Lodewyck, R Le Targat, P Delva, S Bize, F N Baynes, C F A Baynham, W Bowden, P Gill, R M Godun I R Hill, R Hobson, J M Jones, S A King, P B R Nisbet-Jones, A Rolland, S L Shemar, P B Whibberley and H S Margolis. Metrologia 57 , 8045005 (2020)

Absolute frequency measurement of the S-1(0)-P-3(0) transition of Yb-171 with a link to international atomic time,

M. Pizzocaro, F. Bregolin, P. Barbieri, B. Rauf, F. Levi and D. Calonico. Metrologia 57 035007 (2020)

Robust optical frequency dissemination with a dual-polarization coherent receiver,

C. Clivati, P. Savio, S. Abrate, V. Curri, R. Gaudino, M. Pizzocaro and D. Calonico. Opt. Express 28 (6), 8494-8511 (2020)

Sideband-Enhanced Cold Atomic Source for Optical Clocks,

M. Barbiero, M. G. Tarallo, D. Calonico, F. Levi, G. Lamporesi and G. Ferrari, Phys. Rev. Applied 13 (1), 014013 (2020)

Intensity detection noise in pulsed vapor-cell frequency standard

C. E. Calosso, M. Gozzelino, A. Godone, H. Lin, F. Levi and S. Micalizio, IEEE Trans. Ultrason. Ferroelectr. Freq. Control 67(5), 1074-1079 (2020)


2019

Phase Noise and Frequency Stability of the Red-Pitaya Internal PLL,

A. C. Cárdenas Olaya, C. Calosso, J.-M. Friedt, S. Micalizio and E. Rubiola, IEEE Trans. Ultrason. Ferroelectr. Freq. Control 66 (2), 412-416 (2019)

Spectral purity transfer with 5 × 10−17 instability at 1 s using a multibranch Er:fiber frequency comb,

P. Barbieri, C. Clivati, M. Pizzocaro, F. Levi and D. Calonico, Metrologia 56 (4), 045008 (2019)

Raman-Ramsey resonances in atomic vapor cells: Rabi pulling and optical-density effects,

S. Micalizio and A. Godone, Phys. Rev. A 99 (4), 043425 (2019)


2018

Ultrastable laser interferometry for earthquake detection with terrestrial and submarine cables,

G. Marra, C. Clivati, R. Luckett, A. Tampellini, J Kronjäger, L. Wright, A. Mura, F. Levi, S. Robinson, A. Xuereb, B. Baptie and D. Calonico, Science 361 (6401) , 486-490 (2018)

Optical frequency transfer over submarine fiber links,

C. Clivati, A. Tampellini, A. Mura, F. Levi, G. Marra, P. Galea, A. Xuereb and D. Calonico, Optica 5 (8) , 893-901 (2018)

Reducing Cavity-Pulling Shift in Ramsey-Operated Compact Clocks,

M. Gozzelino, S. Micalizio, F. Levi, A. Godone and C. Calosso, IEEE Trans. Ultrason. Ferroelectr. Freq. Control 65 (7), 1294-1301 (2018)

Geodesy and metrology with a transportable optical clock,

J. Grotti, S. Koller, S. Vogt, S. Häfner, U. Sterr et al.,

Nat. Phys. 14 (5), 437-441 (2018)

Phase noise cancellation in polarisation-maintaining fibre links,

B. Rauf, M. C. V. Lòpez, P. Thoumany, M. Pizzocaro and D. Calonico,

Rev. Sci. Inst. 89 (3) , 033103 (2018)


2017

Absolute frequency measurement of the 1S03P0 transition of 171Yb,

M. Pizzocaro, P. Thoumany, B. Rauf, F. Bregolin, G. Milani et al.,

Metrologia 54 (1) , 102 (2017)

Effect of a timebase mismatch in two-way optical frequency transfer,

A. Tampellini, C. Clivati, F. Levi, A. Mura and D. Calonico,

Metrologia 54 (6) , 805 (2017)

Optical lattice clocks towards the redefinition of the second,

F. Bregolin, G. Milani, M. Pizzocaro, B. Rauf, P. Thoumany et al.,

J. Phys. Conf. Ser. 841 (1) , 012015 (2017)

Noise characterization of analog to digital converters for amplitude and phase noise measurements,

A. C. Cárdenas-Olaya, E. Rubiola, J.-M. Friedt, P.-Y. Bourgeois, M. Ortolano et al.,

Rev. Sci. Inst. 88 (6) , 065108 (2017)

Generalized electronics for compact atomic clocks,

C. E. Calosso, M. Gozzelino, E. Bertacco, S. Micalizio, B. François and P. Yun,

in 2017 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS) , 322-323 (2017)

A strontium optical lattice clock apparatus for precise frequency metrology and beyond,

M. G. Tarallo, D. Calonico, F. Levi, M. Barbiero, G. Lamporesi and G. Ferrari,

in 2017 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS) , 748-750 (2017)

Multiple wavelength stabilization on a single optical cavity using the offset sideband locking technique,

G. Milani, B. Rauf, P. Barbieri, F. Bregolin, M. Pizzocaro et al.,

Opt. Lett. 42 (10) , 1970-1973 (2017)

A VLBI experiment using a remote atomic clock via a coherent fibre link,

C. Clivati, R. Ambrosini, T. Artz, A. Bertarini, C. Bortolotti et al.,

Sci. Rep. 7 , 40992- (2017)

High-Performance Coherent Population Trapping Clock with Polarization Modulation,

P. Yun, F. Tricot, C. E. Calosso, S. Micalizio, B. François et al.,

Phys. Rev. Applied 7 , 014018 (2017)


2016

Synthetic Dimensions and Spin-Orbit Coupling with an Optical Clock Transition,

L. F. Livi, G. Cappellini, M. Diem, L. Franchi, C. Clivati et al.,

Phys. Rev. Lett. 117, 220401 (2016)

Measuring absolute frequencies beyond the GPS limit via long-haul optical frequency dissemination,

C. Clivati, G. Cappellini, L. F. Livi, F. Poggiali, M. S. de Cumis et al.,

Opt. Express 24 (11) , 11865-11875 (2016)

Avoiding Aliasing in Allan Variance: An Application to Fiber Link Data Analysis,

C. E. Calosso, C. Clivati and S. Micalizio,

IEEE Trans. Ultrason., Ferroelect., Freq. Cont. 63 (4) , 646-655 (2016)


2015

Simple-design ultra-low phase noise microwave frequency synthesizers for high-performing Cs and Rb vapor-cell atomic clocks,

B. François, C. E. Calosso, M. A. Hafiz, S. Micalizio and R. Boudot,

Rev. Sci. Inst. 86 (9) , 094707 (2015)

A coherent fiber link for very long baseline interferometry,

C. Clivati, G. A. Costanzo, M. Frittelli, F. Levi, A. Mura et al.,

IEEE Trans. Ultrason., Ferroelect., Freq. Cont. 62 (11) , 1907-1912 (2015)

In-field Raman amplification on coherent optical fiber links for frequency metrology,

C. Clivati, G. Bolognini, D. Calonico, S. Faralli, A. Mura and F. Levi,

Opt. Express 23 (8) , 10604-10615 (2015)

High-performing vapor-cell frequency standards,

A. Godone, F. Levi, C. E. Calosso and S. Micalizio,

Nuovo Cimento Rivista Serie 38 , 133-171 (2015)

Doppler-stabilized fiber link with 6 dB noise improvement below the classical limit,

C. E. Calosso, E. K. Bertacco, D. Calonico, C. Clivati, G. A. Costanzo et al.,

Opt. Lett. 40 (2) , 131-134 (2015)


2014

High-accuracy coherent optical frequency transfer over a doubled 642-km fiber link,

D. Calonico, E. Bertacco, C. Calosso, C. Clivati, G. Costanzo et al.,

Appl. Phys. B 117 (3) , 979-986 (2014)

Accuracy evaluation of ITCsF2: a nitrogen cooled caesium fountain,

F. Levi, D. Calonico, C. E. Calosso, A. Godone, S. Micalizio and G. A. Costanzo,

Metrologia 51 (3) , 270 (2014)

Yellow laser performance of Dy3+ in co-doped Dy, Tb:LiLuF4,

G. Bolognesi, D. Parisi, D. Calonico, G. A. Costanzo, F. Levi et al.,

Opt. Lett. 39 (23) , 6628-6631 (2014)

Efficient frequency doubling at 399 nm,

M. Pizzocaro, D. Calonico, P. C. Pastor, J. Catani, G. A. Costanzo et al.,

Appl. Opt. 53 (16) , 3388-3392 (2014)

Frequency transfer via a two-way optical phase comparison on a multiplexed fiber network,

C. E. Calosso, E. Bertacco, D. Calonico, C. Clivati, G. A. Costanzo et al.,

Opt. Lett. 39 (5) , 1177-1180 (2014)

High-Accuracy Measurement of the Blackbody Radiation Frequency Shift of the Ground-State Hyperfine Transition in 133Cs,

S. R. Jefferts, T. P. Heavner, T. E. Parker, J. H. Shirley, E. A. Donley et al.,

Phys. Rev. Lett. 112 , 050801 (2014)


2013

Distributed Raman Optical Amplification in Phase Coherent Transfer of Optical Frequencies,

C. Clivati, G. Bolognini, D. Calonico, S. Faralli, F. Levi et al.,

IEEE Photonic Technol. Lett. 25 (17) , 1711-1714 (2013)

Ramsey-fringe shape in an alkali-metal vapor cell with buffer gas,

S. Micalizio, C. E. Calosso, F. Levi and A. Godone,

Phys. Rev. A 88 , 033401 (2013)

Large-area fiber-optic gyroscope on a multiplexed fiber network,

C. Clivati, D. Calonico, G. A. Costanzo, A. Mura, M. Pizzocaro and F. Levi,

Opt. Lett. 38 (7) , 1092-1094 (2013)

Active disturbance rejection control of temperature for ultrastable optical cavities,

M. Pizzocaro, D. Calonico, C. Calosso, C. Clivati, G. A. Costanzo et al.,

IEEE Trans. Ultrason., Ferroelect., Freq. Cont. 60 (2) , 273-280 (2013)


2012

Metrological characterization of the pulsed Rb clock with optical detection,

S. Micalizio, C. E. Calosso, A. Godone and F. Levi,

Metrologia 49 (4) , 425 (2012)

Enhanced temperature sensitivity in vapor-cell frequency standards,

C. E. Calosso, A. Godone, F. Levi and S. Micalizio,

IEEE Trans. Ultrason., Ferroelect., Freq. Cont. 59 (12) , 2646-2654 (2012)

Pulsed optically pumped rubidium clock with high frequency-stability performance,

S. Micalizio, A. Godone, C. Calosso, F. Levi, C. Affolderbach and F. Gruet,

IEEE Trans. Ultrason., Ferroelect., Freq. Cont. 59 (3) , 457-462 (2012)

Realization of an ultrastable 578-nm laser for an Yb lattice clock,

M. Pizzocaro, G. A. Costanzo, A. Godone, F. Levi, A. Mura et al.,

IEEE Trans. Ultrason., Ferroelect., Freq. Cont. 59 (3) , 426-431 (2012)


2011

Microwave cavities for vapor cell frequency standards,

A. Godone, S. Micalizio, F. Levi and C. Calosso,

Rev. Sci. Inst. 82 (7) , 074703 (2011)

Planar-waveguide external cavity laser stabilization for an optical link with e-19 frequency stability,

C. Clivati, A. Mura, D. Calonico, F. Levi, G. Costanzo et al.,

IEEE Trans. Ultrason., Ferroelect., Freq. Cont. 58 (12) , 2582-2587 (2011)


2010

Medium-long term frequency stability of pulsed vapor cell clocks,

S. Micalizio, A. Godone, F. Levi and C. Calosso,

IEEE Trans. Ultrason., Ferroelect., Freq. Cont. 57 (7) , 1524-1534 (2010)

Cryogenic fountain development at NIST and INRIM: preliminary characterization,

F. Levi, C. Calosso, D. Calonico, L. Lorini, E. Bertacco et al.,

IEEE Trans. Ultrason., Ferroelect., Freq. Cont. 57 (3) , 600-605 (2010)