Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance...

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Cold atoms Quantum Matter lecture, spring 2013 Chalmers/GU

Transcript of Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance...

Page 1: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with

Cold atoms

Quantum Matter lecture, spring 2013Chalmers/GU

Page 2: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with
Page 3: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with

start-up of cold atom physics...

Page 4: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with

start-up of cold atom physics...

cooling and trapping

Page 5: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with

start-up of cold atom physics...

cooling and trapping

controlling interactions

Page 6: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with

What makes it all possible?

Cooling and trapping!

Control of interactions between atoms via Feshbach resonance! (”The magician in the world of absolute zero”, C. Chin)

Page 7: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with
Page 8: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with
Page 9: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with
Page 10: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with
Page 11: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with

What’s the trick!?!??

Page 12: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with
Page 13: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with

Explaining it all.... on the blackboard!

Page 14: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with
Page 15: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with
Page 16: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with
Page 17: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with
Page 18: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with
Page 19: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with

OK, pretty cool stuff...But why are cold atoms that hot?

Page 20: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with

Designer physics!

... probing coherence and correlations in quantum matter ”on demand”...

Page 21: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with
Page 22: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with
Page 23: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with
Page 24: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with
Page 25: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with
Page 26: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with
Page 27: Cold atoms - Göteborgs universitetphysics.gu.se/~tfkhj/ColdAtomLecture2013.pdfFeshbach resonance occurs as a bound state in the interatomic potential is tuned into resonance with

Condensed matter physics – FKA091physics.gu.se/~tfkhj/lecture_I_Born_Oppenheimer_approximation.pdf · 1. Main concepts. Condensed matter physics: • Focus on solid state physics

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