4.Heisenberg Exchange Interaction|Relation between Exchange integral &Weiss constant|FM Condition|

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Gyan Sampada

Gyan Sampada

Күн бұрын

Пікірлер: 16
@Greg_Chase
@Greg_Chase 2 жыл бұрын
We rely on the exchange interaction to align nuclear spins in a galinstan plasma. The plasma dissociates electrons from the nucleus, and we have a centrifuge spinning at high speed to bring the 1/2-spin nuclei close together. Due to the exchange interaction, even though galinstan nuclei involve protons and not electrons being unpaired - the exchange interaction does the same thing to the 1/2-spin nuclei: it aligns the nuclear spins instead of allowing a larger Coulomb reaction between the unpaired protons in the nuclei. The plasma is kept potent by a pair of electrodes along the axis of the rotating centrifuge, which is under vacuum. When the electrodes fire, a noteworthy dissociation of electrons from galinstan nuclei occurs, and the Exchange interaciton causes the 9/2 spin portions of the nuclei (indium has a 9/2 nuclear spin) to align. This is part of the working principle of Die Glocke, or in english, "The Bell", which was an early approach in germany towards achieving Z-pinch fusion. They accidentally discovered artificial gravity effects from their device, and our hardware is built along those lines. Some teams we have talked to are still trying to use EPR/DNP (electron paramagnetic resonance, dynamic nuclear polarization) to manipulate/align the nucleus develop artificial gravity effects, but relying on the exchange interaction and large 9/2-spin nuclei is more reliable, and simpler.
@gyansampada4587
@gyansampada4587 2 жыл бұрын
Thank you for your valuable response🙂
@kanchanamadiwalar528
@kanchanamadiwalar528 2 жыл бұрын
Very well explained mam
@gyansampada4587
@gyansampada4587 2 жыл бұрын
Thank you 🙂
@physicsdiva1871
@physicsdiva1871 2 жыл бұрын
Well explained
@gyansampada4587
@gyansampada4587 2 жыл бұрын
Thank you🙂
@kirannagaraju5197
@kirannagaraju5197 2 жыл бұрын
Tqsm ma'am
@gyansampada4587
@gyansampada4587 2 жыл бұрын
My pleasure🙂
@MANPREETSINGH-mi5tp
@MANPREETSINGH-mi5tp 2 жыл бұрын
I reuired the notes. Kindly help
@gyansampada4587
@gyansampada4587 2 жыл бұрын
U can prepare using these video lectures..
@MANPREETSINGH-mi5tp
@MANPREETSINGH-mi5tp 2 жыл бұрын
@@gyansampada4587 which books u can used. Kindly refer
@gyansampada4587
@gyansampada4587 2 жыл бұрын
Solid state physics - C. Kittel and A.J.Dekker
@h.1743
@h.1743 3 жыл бұрын
Where do u teach mam?
@gyansampada4587
@gyansampada4587 3 жыл бұрын
In Dharwad
@h.1743
@h.1743 3 жыл бұрын
@@gyansampada4587 u teach really nice.
@gyansampada4587
@gyansampada4587 3 жыл бұрын
Thank you 🙂
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