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Mecanica Quantica Por a f r de Toledo Piza

Apr 10, 2015

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d

m

m

1

(0)

P+(x), P+ (x)

0.9

0.8

0.7

0

0.25

0.5 x

0.75

1

V(x) V0

x

V(x) G

a x V0

1

0.5

0

0.5

1

|A| /4 /0

2

1.5

0

50

100

150

200

ka

2 2

15 10

tan Ka Ka/a

5 0 5 10 15

0

1

2

3

4

5

6

7

8

Ka

1 0.8

F(t)

0.6 0.4 0.2 0

20

15

10

5

0

5

10

15

20

t

|kE

k |H 1 | i

j |H 1 | k

|i X

|j

V(x)

E

Intervalo perigoso

xo

x

V(x)

E

Intervalo perigoso

xo

x

E

0

x

V(x)

E

D+ D 0

C+ C x

V(x)

V(x)

E

I x1

II x2

III x

V(x)

E

I x1

II x2

III x

N=1 x2

x1 I II III

x

N=2

x1

x2

x

0

Aprox. harmonica

V(x) / V0

0.5

1 1 0.5 0 0.5 1

x/

V(x)

E V0 a x0 x

(a)1 r a

(b)1 r a

U(r)

U(r)

(c)1 r a

(d)1 r a

U(r)

U(r)

1

U(r)

a

r

l=0 ... n=4 n=3 n=2

l=1

l=2

l=3

...

E=0

n=1

1/2

+

+

+

+

+

+

+

# de estados

2

ms-1 / 2+ + + + + + +

1

mj = - 72

...

5 7 2 2

-3

0

3

1111 0000 111111111 000000000 1111 0000 111111111 000000000 1111 0000 111111111 000000000 1111 0000 111111111 000000000 1111 0000 111111111 000000000 1111 0000 111111111 000000000 1111 0000 111111111 000000000 1111 0000 111111111 000000000 1111 0000 111111111 000000000 1111 0000 111111111 000000000 1111 0000 11111111111 00000000000 111111 000000 11111111111 00000000000 11 00 11111111111 00000000000 111111 000000 11111111111 00000000000 111111 000000 11111111111 00000000000 111111 000000 11111111111 00000000000 111111 000000 11111111111 00000000000 111111 000000 11111111111 00000000000 111111 000000 11111111111 00000000000 111111 000000 11111111111 00000000000 111111 000000 1 1111 0 0000 11111 1 00000 0 11 00 1 1111 111111111 0 0000 000000000 1 0 000 111 11 00 1 1111 111110011 0 0000 000001100 1 0 000 001100 111 110011 11 00

m

- 7 2

- 3 2

...

mj

3 2

7 2

H0

H0 + HLS2p3/2 R (1- 2/ 12) 4 R 4 R (1+ 2/ 6) 4

2s, 2p

R 4

2s1/2

2p1/2

H0 + HLS2p3/2 2s1/2 R (1- 2/ 12) 4 R 4 R (1+ 2/ 6) 4

+ HK

+ HD2p3/2

-7 R/ 192 2s1/2 2p1/2 -13 R/ 64 + R/ 82 2

2

2p1/2

H0

H 0+ HSS-R + E SS /4 E SS -R -3 E SS /4 S=0 S=1

-R

p2 e2 + r 2

+H E2 + | | ) | | 210

1 2

( 200

+

200 , 21m

E2

E2 E2 - | |

211 , 21-11 2

( 200

-

) | | 210

3000 2000 1000

++ 1 --

i (MHz)

0 -1000 -2000 -3000

20 1000 2000 3000

B (gauss)

u1

111111111 000000000 111111111 000000000 111111111 000000000 111111111 000000000 111111111 000000000 111111111 000000000 111111111 000000000 111111111 000000000 111111111 000000000 111111111 000000000 111111111 000000000 3 u 111111111 000000000

u2

111111111111 000000000000 111111111111 000000000000 111111111111 000000000000 111111111111 000000000000 111111111111 000000000000 111111111111 000000000000 111111111111 000000000000 111111111111 000000000000 111111111111 000000000000 111111111111 000000000000 111111111111 000000000000 111111111111 000000000000 111111111111 000000000000 111111111111 000000000000u4 111111111111 000000000000 111111111111 000000000000 111111111111 000000000000

V(r) r2

- e r

V(r)

2 - Ze r

|nlm l

Z=36

00000000000000000000000000000000000000000000 11111111111111111111111111111111111111111111 00000000000000000000000000000000000000000000 11111111111111111111111111111111111111111111

Kr

(6) (2) 4s

4p (10) 3d

Z=18

11111111111111111111111111111111111111111111 00000000000000000000000000000000000000000000 11111111111111111111111111111111111111111111 00000000000000000000000000000000000000000000

Ar

(6) (2) 3s

3p

Z=10

11111111111111111111111111111111111111111111 00000000000000000000000000000000000000000000 11111111111111111111111111111111111111111111 00000000000000000000000000000000000000000000 11111111111111111111111111111111111111111111 00000000000000000000000000000000000000000000

Ne

(6) (2) 2s

2p

Z= 2

00000000000000000000000000000000000000000000 11111111111111111111111111111111111111111111 00000000000000000000000000000000000000000000 11111111111111111111111111111111111111111111

He

(2)

1s

k1k -k

-k1 -k2

k2

k

1 0 11 00 1 00

11 00

p

111 000 1 0k

1k

1k

2 = 2

2

1 0 P

k

k

11 00 P

k

1 0 11 00 11 00p

11 00 11 00p

1 0

(a)Z p

k

1 0 11 00 11 00p

(b)

1 0 1 0 111 000 11 00k

1 0

I

11 00

1 0 11 00p

1 0

Z I

11 00 1 0p

Ze 4

1 0 1 0 1 0p

Ze

2

11 00 11 00 11 00p

11 00 11 00 11 00p

1 0 1 0

11 00 11 00

11 00 11 00 11 00p

En

nlm k

11 00 11 00nlm

E n

11 00 11 00 11 00 111 000 1 0 11 00k nlm

11 00 11 00

nlm

z

k

^ x ^ y

z

kx y

l=0 n=4 n=3 n=2x

l=1

l=2 n=3, l=0Pol. linear

n=2, l=1x

m=1 m=0 m=1 Pol. circular

n=1

^ 3

k

^ 1

^ 2

d d ^ x q u

q

q

^ u

3=3 3=3

2

1

O

2=2

1

1

2 1

5.37

2

+

5.17 5.11 4.77 3.59

2 2 2

+ + +

5.36

2

+

2.00

0

+

2.15 1.74 0.717

+ 1 + 0 1 3 + +

0

+

Be

10

1.60

C3

10

T 3 1 =

T=1

B

10

T=03

vo t (r-r ) o o

t=0

1111111111111111 0000000000000000 1111111111111111 0000000000000000 1111111111111111 0000000000000000 1111111111111111 0000000000000000ko

111 000 111 000 111 000 111 000 111 000 111 000

z

t>0

1111111111111111111111111111111 0000000000000000000000000000000 1111111111111111111111111111111 0000000000000000000000000000000 1111111111111111111111111111111 0000000000000000000000000000000 1111111111111111111111111111111 0000000000000000000000000000000 1111111111111111111111111111111 0000000000000000000000000000000 1111111111111111111111111111111 0000000000000000000000000000000 1111111111111111111111111111111 0000000000000000000000000000000 1111111111111111111111111111111 0000000000000000000000000000000 1111111111111111111111111111111 0000000000000000000000000000000 1111111111111111111111111111111 0000000000000000000000000000000 r 1111111111111111111111111111111 0000000000000000000000000000000 o (r-vo t-ro ) 1111111111111111111111111111111 0000000000000000000000000000000 1111111111111111111111111111111 0000000000000000000000000000000 111 000 1111111111111111111111111111111 0000000000000000000000000000000 111 000 111111111111111 000000000000000 111 000 1111111111111111111111111111111 0000000000000000000000000000000 z 111 000 111111111111111 000000000000000 111 000 1111111111111111111111111111111 0000000000000000000000000000000 111 000 111111111111111 000000000000000 1111111111111111111111111111111 0000000000000000000000000000000 111111111111111 000000000000000 V(r) 1111111111111111111111111111111 0000000000000000000000000000000 1111111111111111111111111111111 0000000000000000000000000000000 1111111111111111111111111111111 0000000000000000000000000000000 1111111111111111111111111111111 0000000000000000000000000000000 1111111111111111111111111111111 0000000000000000000000000000000 1111111111111111111111111111111 0000000000000000000000000000000 1111111111111111111111111111111 0000000000000000000000000000000 1111111111111111111111111111111 0000000000000000000000000000000 1111111111111111111111111111111 0000000000000000000000000000000 (ko r-vo t-r o ) f (r) 1111111111111111111111111111111 0000000000000000000000000000000 o 1111111111111111111111111111111 0000000000000000000000000000000 r 1111111111111111111111111111111 0000000000000000000000000000000 1111111111111111111111111111111 0000000000000000000000000000000 1111111111111111111111111111111 0000000000000000000000000000000+

V(r)

ko

E me c 2 + 1/2 2 + 1/2 1 + 3/2 1 1/2 2 + 3/2 0 1/2 1 + 5/2 0 3/2 1

me c 2

(1 Z 2 )

2 2

+ 1/2 0 l~0

l~1

l~2