Peer reviewed articles

Lasing on a narrow transition in a cold thermal strontium ensemble

Stefan A. Schäffer, Mikkel Tang, Martin R. Henriksen, Asbjørn A. Jørgensen, Bjarke T. R. Christensen, and Jan W. Thomsen

Phys. Rev. A,  101 (2020), 013819.


Sideband-enhanced cold atomic source for optical clocks

Matteo Barbiero, Marco G. Tarallo, Davide Calonico, Filippo Levi, Giacomo Lamporesi, and Gabriele Ferrari

Phys. Rev. Applied 13 (2020), 014013.


Experimental low-latency device-independent quantum randomness

Yanbao Zhang, Lynden K. Shalm, Joshua C. Bienfang, Martin J. Stevens, Michael D. Mazurek, Sae Woo Nam, Carlos Abellán, Waldimar Amaya, Morgan W. Mitchell, Honghao Fu, Carl A. Miller, Alan Mink, and Emanuel Knill

Phys. Rev. Lett. 124 (2020), 010505.


Maltese cross coupling to individual cold atoms in free space

Natalia Bruno, Lorena C. Bianchet, Vindhiya Prakash, Nan Li, Natália Alves, and Morgan W. Mitchell

Optics Express 27 (2019), 31042.


Cavity-enhanced non-destructive detection of atoms for an opical lattice clock

Richard Hobson, William Bowden, Alvise Vianello, Ian R. Hill, and Patrick Gill

Optics Express 27 (2019), 37099.


Narrowband photon pairs with independent frequency tuning for quantum light-matter interactions

Vindhiya Prakash, Lorena C. Bianchet, Marc T. Cuairan, Pau Gomez, Natalia Bruno, and Morgan W. Mitchell

Optics Express 27 (2019), 38463.


Multipartite-entanglement tomography of a quantum simulator

Marco Gabbrielli, Luca Lepori, and Luca Pezzè

New J. Phys. 21 (2019), 033039.


Metrological nonlinear squeezing parameter

Manuel Gessner, Augusto Smerzi, and Luca Pezzè

Phys. Rev. Lett. 122 (2019), 090503.


Sensitivity bounds for interferometry with Ising Hamiltonians

Yan Li, Luca Pezzè, Weidong Li, and Augusto Smerzi

Phys. Rev. A, 99 (2019), 022324.


Experimental measurement-dependent local Bell test with human free will

Yang Liu, Xiao Yuan, Cheng Wu, Weijun Zhang, Jian-Yu Guan, Jiaqiang Zhong, Hao Li, Ming-Han Li, Carlos Abellán, Morgan W. Mitchell, Sheng-Cai Shi, Jingyun Fan, Lixing You, Zhen Wang, Xiongfeng Ma, Qiang Zhang, and Jian-Wei Pan

Phys. Rev. A,  99 (2019), 022115.


Fast and optimal generation of entanglement in bosonic Josephson junctions

Giacomo Sorelli, Manuel Gessner, Augusto Smerzi, and Luca Pezzè

Phys. Rev. A,  99 (2019), 022329.


Toward a quantum-enhanced strontium optical lattice clock at INRIM

Marco Tarallo

EPJ Web of Conferences, 230 (2020), 00011.


Submitted to peer reviewed journals

Spin squeezing can only improve clocks with small atom number

Marius Schulte, Christian Lisdat, Piet O. Schmidt, Uwe Sterr, Klemens Hammerer



Dynamic decoupling of laser phase noise in compound atomic clocks

Sören Dörscher, Ali Al-Masoudi, Marcin Bober, Roman Schwarz, Richard Hobson, Uwe Sterr, Christian Lisdat



Number-resolved imaging of 88Sr atoms in a long working distance optical tweezer

N. C. Jackson, R. K. Hanley, M. Hill, C. S. Adams, M. P. A. Jones



Ph.D. theses

Cavity-enhanced optical clocks 

Stefan Alaric Schäffer

Ph. D. thesis (2019)
University of Copenhagen, Faculty of Science and Niels Bohr Institute


Novel techniques for a strontium optical lattice clock 

Matteo Barbiero

Ph. D. thesis (2019)
Politecnico di Torino and INRIM


Master theses

Towards continuous cavity-enhanced spectroscopy on cold atoms

Mathias Bouchacourt

M. Sc. thesis (2018)
University of Copenhagen, Faculty of Science and Niels Bohr Institute


Modelling lasing in a thermal strontium ensemble

Mikkel Tang

Master’s thesis in physics (2018)
University of Copenhagen, Faculty of Science and Niels Bohr Institute