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The impressive achievements made with quantum gases rely on continuous improvements in the underlying methods. This Insight reviews recent technological advances that have deepened and broadened the capabilities of ultracold gas experiments.
Methods for studying Bose–Einstein condensation in ultracold gases have been under development for over 40 years. A highly sophisticated suite of techniques has emerged from rapid technological advances that show no sign of slowing down.
Laser cooling underpins the field of ultracold quantum gases. This Review surveys recent methodological advances that are pushing quantum gases into new regimes.
Spectroscopic techniques can probe atomic and molecular gases with exquisite precision. This Review discusses the wide array of methods that have been developed and applied to study many-body physics in ultracold gases.
Ultracold gases provide a platform for idealized realizations of many-body systems. Thanks to recent advances in quantum gas microscopy, collective quantum phenomena can be probed with single-site resolution.
Large arrays of atoms and molecules can be arranged and controlled with high precision using optical tweezers. This Review surveys the latest methodological advances and their applications to quantum technologies.
Optical box traps create a potential landscape for quantum gases that is close to the homogeneous theoretical ideal. This Review of box trapping methods highlights the breakthroughs in experimental many-body physics that have followed their development.
The freedom to manipulate quantum gases with external fields makes them an ideal platform for studying many-body physics. Floquet engineering using time-periodic modulations has greatly expanded the range of accessible models and phenomena.
The detailed structure of each atomic species determines what physics can be achieved with ultracold gases. This review discusses the exciting applications that follow from lanthanides’ complex electronic structure.