Recent content by huda
-
H
Graduate What is the functional representation of D(E) for a given energy interval?
with histogram I can calculate DOS. we select some interval and then count states in that interval. But I want to plot graph b/w E vs DOS not using histogram- huda
- Post #9
- Forum: Atomic and Condensed Matter
-
H
Graduate What is the functional representation of D(E) for a given energy interval?
I have tried to calculate DOS which seem to be incorrect. I used formula DOS=dN/dE, where dE is simply energy difference b/w consecutive eigenvalue, So I simply put 1/dE, So I got 7 values where as originally they were 8. where x-axis is simply energy level. I'm dealing with 1D spin chain. Most...- huda
- Post #8
- Forum: Atomic and Condensed Matter
-
H
Graduate What is the functional representation of D(E) for a given energy interval?
There is no degeneracy among energy levels. If I have values [-1.5,-1.2,-0.5,-0.2,-0.1,0.5,1.0]. How we can calculate DOS and then plot it with standard prescription? DOS =dN/dE, where dN= N(E2)-N(E1) and dE= E2-E1 i.e, difference in the number of states the difference in the energy b/w states...- huda
- Post #5
- Forum: Atomic and Condensed Matter
-
H
Graduate What is the functional representation of D(E) for a given energy interval?
I have calculated the energy spectrum of a Quantum model using exact denationalization method using system size L=3 so there are 2^L means (8) energy levels. Now I want to plot DOS for these 8 levels.- huda
- Post #3
- Forum: Atomic and Condensed Matter
-
H
Graduate What is the functional representation of D(E) for a given energy interval?
Data = np.array([-1.61032636, -1.23577245, -0.50587484, -0.28348457, -0.18748945, 0.4537447, 1.2338455, 2.13535718]) print("Data is: ", Data) print(Data.shape) n,bins,patches = plt.hist(Data,bins=4) print("n: ",n) print("bins: ",bins) plt.savefig("./DOS")- huda
- Thread
- Condensed matter physics Data Distribution Quantum and general physics Statisical mechanics
- Replies: 9
- Forum: Atomic and Condensed Matter