Bohan Xu's user avatar
Bohan Xu's user avatar
Bohan Xu's user avatar
Bohan Xu
  • Member for 8 years, 5 months
  • Last seen this week
  • Penn State University (Condensed Matter), College Township, PA, USA
1 vote
1 answer
29 views

Size of metal domain needed to reflect light ; are small graphene sheets shiny?

1 vote
1 answer
68 views

Why are magnesium and calcium crystals, metals instead of insulators/semiconductors?

1 vote
1 answer
41 views

How can localized ferromagnetism (non-itinerant ferromagnetism ) exist at all?

0 votes
1 answer
74 views

Unsure about whether $\rm CO_2$ significantly displaces Oxygen?

0 votes
0 answers
64 views

Does vacuum of interacting fields contain virtual particles or real particles

0 votes
0 answers
63 views

Expectation value of number operators in interactive vacuum

0 votes
0 answers
30 views

Question about "like dissolves like"

0 votes
4 answers
69 views

Why can $\rm CO_2$ significantly displace $\rm O_2$ when both are nearly ideal at ambient?

0 votes
0 answers
28 views

Spin polarization, ferromagnetism, and size of energy gap

0 votes
2 answers
140 views

Trick question: why do dielectrics and isolated conductors affect capacitance differently?

0 votes
0 answers
29 views

How can linear response give DC conductivity when the formalism doesn't have dissipation at all?

-3 votes
1 answer
64 views

Typically energy of black hole compared to a planet or star of the same mass