Publications (28)
Dimensional crossover in the superfluid-supersolid quantum phase transition
G. Biagioni, N. Antolini, A. Alaña +5
We assess experimentally and theoretically the character of the superfluid-supersolid quantum phase transition recently discovered in trapped dipolar quantum gases. We find that on…
Efficient broadband terahertz generation by above band-gap excitation of the pyroelectric ZnSnN2
T. S. Seifert, H. Hempel, O. Gückstock +10
Terahertz (THz) radiation is a powerful probe of low-energy excitations in all phases of matter. However, it remains a challenge to find materials that efficiently generate THz rad…
Observation of a resonant four-body interaction in cold cesium Rydberg atoms
J. H. Gurian, P. Cheinet, P. Huillery +5
Cold Rydberg atoms subject to long-range dipole-dipole interactions represent a particularly interesting system for exploring few-body interactions and probing the transition from…
Optimized production of large Bose Einstein Condensates
D. Comparat, A. Fioretti, G. Stern +3
We suggest different simple schemes to efficiently load and evaporate a ''dimple'' crossed dipolar trap. The collisional processes between atoms which are trapped in a reservoir lo…
Magnetic Field Measurement and Analysis for the Muon g-2 Experiment at Fermilab
T. Albahri, A. Anastasi, K. Badgley +170
The Fermi National Accelerator Laboratory has measured the anomalous precession frequency of the muon to a combined precision of 0.46 parts per million wit…
Ion microscopy based on laser-cooled cesium atoms
M. Viteau, M. Reveillard, L. Kime +11
We demonstrate a prototype of a Focused Ion Beam machine based on the ionization of a laser-cooled cesium beam adapted for imaging and modifying different surfaces in the few-tens…
Detailed Report on the Measurement of the Positive Muon Anomalous Magnetic Moment to 0.20 ppm
D. P. Aguillard, T. Albahri, D. Allspach +190
We present details on a new measurement of the muon magnetic anomaly, . The result is based on positive muon data taken at Fermilab's Muon Campus during the 2019…
Muon (g-2) Technical Design Report
J. Grange, V. Guarino, P. Winter +197
The Muon (g-2) Experiment, E989 at Fermilab, will measure the muon anomalous magnetic moment a factor-of-four more precisely than was done in E821 at the Brookhaven National Labora…
Design and performance of SiPM-based readout of PbF2 crystals for high-rate, precision timing applications
J. Kaspar, A. T. Fienberg, D. W. Hertzog +19
We have developed a custom amplifier board coupled to a large-format 16-channel Hamamatsu silicon photomultiplier device for use as the light sensor for the electromagnetic calorim…
Performance of the Muon calorimeter and readout systems measured with test beam data
K. S. Khaw, M. Bartolini, H. Binney +31
A single calorimeter station for the Muon experiment at Fermilab includes the following subsystems: a 54-element array of PbF Cherenkov crystals read out by large-area…
The laser-based gain monitoring system of the calorimeters in the Muon experiment at Fermilab
A. Anastasi, A. Basti, F. Bedeschi +41
The Muon experiment, E989, is currently taking data at Fermilab with the aim of reducing the experimental error on the muon anomaly by a factor of four and possibly clarifyin…
Dysprosium dipolar Bose-Einstein condensate with broad Feshbach resonances
E. Lucioni, L. Tanzi, A. Fregosi +6
We produce Bose-Einstein condensates of Dy atoms employing an innovative technique based on a resonator-enhanced optical trap that allows efficient loading from the magneto…
Measurement of the anomalous precession frequency of the muon in the Fermilab Muon g-2 experiment
T. Albahri, A. Anastasi, A. Anisenkov +175
The Muon g-2 Experiment at Fermi National Accelerator Laboratory (FNAL) has measured the muon anomalous precession frequency to an uncertainty of 434 parts per billion (ppb)…
The fast non-ferric kicker system for the Muon Experiment at Fermilab
A. P. Schreckenberger, D. Allspach, D. Barak +39
We describe the installation, commissioning, and characterization of the new injection kicker system in the Muon Experiment (E989) at Fermilab, which makes a precision measur…
Rovibrational cooling of molecules by optical pumping
I. Manai, R. Horchani, H. Lignier +4
We demonstrate rotational and vibrational cooling of cesium dimers by optical pumping techniques. We use two laser sources exciting all the populated rovibrational states, except a…
Measurement of the Positive Muon Anomalous Magnetic Moment to 0.20 ppm
D. P. Aguillard, T. Albahri, D. Allspach +188
We present a new measurement of the positive muon magnetic anomaly, , from the Fermilab Muon Experiment using data collected in 2019 and 2020. We…
Supersolid symmetry breaking from compressional oscillations in a dipolar quantum gas
L. Tanzi, S. M. Roccuzzo, E. Lucioni +6
The existence of a paradoxical supersolid phase of matter, possessing the apparently incompatible properties of crystalline order and superfluidity, was predicted 50 years ago. Sol…
Laser cooling of rotation and vibration by optical pumping
I. Manai, R. Horchani, M. Hamamda +5
We have recently demonstrated that optical pumping methods combined with photoassociation of ultra-cold atoms can produce ultra-cold and dense samples of molecules in their absolut…
Evidence of superfluidity in a dipolar supersolid from non-classical rotational inertia
L. Tanzi, J. G. Maloberti, G. Biagioni +3
A key manifestation of superfluidity in liquids and gases is a reduction of the moment of inertia under slow rotations. Non-classical rotational effects have been searched for a lo…
High-resolution spectroscopy of 162Dy Rydberg levels
G. Ferioli, P. Lombardi, P. Sekhar +9
Highly excited Rydberg states of lanthanides are a promising, yet largely unexplored, playground for quantum studies. Here, we report on the first high-resolution spectroscopy of 1…
Measurement of the Positive Muon Anomalous Magnetic Moment to 0.46 ppm
B. Abi, T. Albahri, S. Al-Kilani +234
We present the first results of the Fermilab Muon g-2 Experiment for the positive muon magnetic anomaly . The anomaly is determined from the precision measur…
A new setup for experiments with ultracold Dysprosium atoms
E. Lucioni, G. Masella, A. Fregosi +7
In the domain of quantum degenerate atomic gases, much interest has been raised recently by the use of Lanthanide atoms with large magnetic moments, in particular Dysprosium and Er…
Beam dynamics corrections to the Run-1 measurement of the muon anomalous magnetic moment at Fermilab
T. Albahri, A. Anastasi, K. Badgley +174
This paper presents the beam dynamics systematic corrections and their uncertainties for the Run-1 data set of the Fermilab Muon g-2 Experiment. Two corrections to the measured muo…
Electron beam test of key elements of the laser-based calibration system for the muon experiment
A. Anastasi, A. Basti, F. Bedeschi +30
We report the test of many of the key elements of the laser-based calibration system for muon g - 2 experiment E989 at Fermilab. The test was performed at the Laboratori Nazionali…
Studies of an array of PbF2 Cherenkov crystals with large-area SiPM readout
A. T. Fienberg, L. P. Alonzi, A. Anastasi +30
The electromagnetic calorimeter for the new muon (g-2) experiment at Fermilab will consist of arrays of PbF2 Cherenkov crystals read out by large-area silicon photo-multiplier (SiP…
Measurement of the Positive Muon Anomalous Magnetic Moment to 127 ppb
The Muon $g-2$ Collaboration, :, D. P. Aguillard +193
A new measurement of the magnetic anomaly of the positive muon is presented based on data taken from 2020 to 2023 by the Muon Experiment at Fermi National Accelerator…
Test of candidate light distributors for the muon (g2) laser calibration system
A. Anastasi, D. Babusci, F. Baffigi +24
The new muon (g-2) experiment E989 at Fermilab will be equipped with a laser calibration system for all the 1296 channels of the calorimeters. An integrating sphere and an alternat…
Final Report on the Measurement of the Positive Muon Anomalous Magnetic Moment at Fermilab to 127 ppb
2 Collaboration, D. P. Aguillard, T. Albahri +192
This report details the final measurement of the muon magnetic anomaly, , by the Muon experiment at Fermi National Accelerator Laboratory (FNAL), using posit…