Search Results - "Olf, Ryan"

Thermometry and cooling of a Bose gas to 0.02 times the condensation temperature by Olf, Ryan, Fang, Fang, Marti, G. Edward, MacRae, Andrew, Stamper-Kurn, Dan M.

“…Despite the very low temperatures quantum gases are cooled to, the entropy per particle remains larger than that of the condensed-matter systems they are…”
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Coherent magnon optics in a ferromagnetic spinor Bose-Einstein condensate by Marti, G Edward, MacRae, Andrew, Olf, Ryan, Lourette, Sean, Fang, Fang, Stamper-Kurn, Dan M

“…We measure the dispersion relation, gap, and magnetic moment of a magnon in the ferromagnetic F = 1 spinor Bose-Einstein condensate of (87)Rb. From the…”
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Condensing Magnons in a Degenerate Ferromagnetic Spinor Bose Gas by Fang, Fang, Olf, Ryan, Wu, Shun, Kadau, Holger, Stamper-Kurn, Dan M.

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Condensing Magnons in a Degenerate Ferromagnetic Spinor Bose Gas by Fang, Fang, Olf, Ryan, Wu, Shun, Kadau, Holger, Stamper-Kurn, Dan M

“…We observe the quasicondensation of magnon excitations within an F=1 ^{87}Rb spinor Bose-Einstein condensed gas. Magnons are pumped into a ferromagnetically…”
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Condensing magnons in a degenerate ferromagnetic spinor Bose gas by Fang, Fang, Olf, Ryan, Wu, Shun, Kadau, Holger, Stamper-Kurn, Dan M

“…Phys. Rev. Lett. 116, 095301 (2016) We observe the condensation of magnon excitations within an $F=1$ $^{87}$Rb spinor Bose-Einstein condensed gas. Magnons are…”
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Collective Excitation Interferometry with a Toroidal Bose-Einstein Condensate by Marti, G. Edward, Olf, Ryan, Stamper-Kurn, Dan M

“…Phys. Rev. A 91, 013602 (2015) The precision of compact inertial sensing schemes using trapped- and guided-atom interferometers has been limited by…”
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Thermometry and cooling of a Bose-Einstein condensate to 0.02 times the critical temperature by Olf, Ryan, Fang, Fang, Marti, G. Edward, MacRae, Andrew, Stamper-Kurn, Dan M

“…Ultracold gases promise access to many-body quantum phenomena at convenient length and time scales. However, it is unclear whether the entropy of these gases…”
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Collective excitation interferometry with a toroidal Bose-Einstein condensate by Marti, G. Edward, Olf, Ryan, Stamper-Kurn, Dan M.

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Coherent magnon optics in a ferromagnetic spinor Bose-Einstein condensate by Marti, G. Edward, MacRae, Andrew, Olf, Ryan, Lourette, Sean, Fang, Fang, Stamper-Kurn, Dan M

“…Phys. Rev. Lett. 113, 155302 (2014) We measure the mass, gap, and magnetic moment of a magnon in the ferromagnetic $F=1$ spinor Bose-Einstein condensate of…”
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A Tale of Two Slinkies: Learning about Model Building in a Student-Driven Classroom by Berggren, Calvin, Gandhi, Punit, Livezey, Jesse A, Olf, Ryan

“…We describe a set of conceptual and hands-on activities based around understanding the dynamics of a Slinky that is hung vertically and released from rest…”
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Two-element Zeeman Slower for Rubidium and Lithium by Marti, G. Edward, Olf, Ryan, Vogt, Enrico, Öttl, Anton, Stamper-Kurn, Dan M

“…Phys. Rev. A 81, 043424 (2010) We demonstrate a two-element oven and Zeeman slower that produce simultaneous and overlapped slow beams of rubidium and lithium…”
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Creating, imaging, and exploiting collective excitations of a multicomponent Bose-Einstein condensate by Olf, Ryan Ewy

“…Ultracold atomic gas systems provide a remarkably versatile platform for studying a wide range of physical phenomena, from analogue particle physics and…”
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Two-element Zeeman slower for rubidium and lithium by Marti, G. Edward, Olf, Ryan, Vogt, Enrico, Öttl, Anton, Stamper-Kurn, Dan M.

“…We demonstrate a two-element oven and Zeeman slower that produce simultaneous and overlapped slow beams of rubidium and lithium. The slower uses a three-stage…”
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