Re: [ccp4bb] X-rays and matter (the particle-wave picture)

2015-05-22 Thread Bernhard Rupp
bene, not the direction anymore) to lattice spacings.] -Original Message- From: CCP4 bulletin board [mailto:CCP4BB@JISCMAIL.AC.UK] On Behalf Of Zbyszek Otwinowski Sent: Friday, May 22, 2015 4:40 AM To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] X-rays and matter (the particle-wave picture

Re: [ccp4bb] X-rays and matter (the particle-wave picture)

2015-05-22 Thread LEGRAND Pierre
: [ccp4bb] X-rays and matter (the particle-wave picture) Hi Fellows, Zbi's response has addressed refs and the technical complexities that arise when describing the scattering process on a microscopic QM basis. I shall tell you why I decided to provide this probabilistic QM interpretation. First

Re: [ccp4bb] X-rays and matter (the particle-wave picture)

2015-05-22 Thread Loes Kroon-Batenburg
Dear Murpholino, Interaction of waves and matter always involve the particle-wave duality. Some pocesses are easier described using particles, others by using the wave concept. The X-ray photon, or rather the X-ray wavelet, has only a small chance of hitting atoms in the crystal. We will use

[ccp4bb] X-rays and matter (the particle-wave picture)

2015-05-21 Thread Murpholino Peligro
Hello Everybody! I was trying to make some sense from Bernhard Rupp's book page 251. I will copy the relevant part... When photons travel through a crystal, either of two things can happen: (i) nothing, which happens over 99% of the time; (ii) the electric field vector induces oscillations in

Re: [ccp4bb] X-rays and matter (the particle-wave picture)

2015-05-21 Thread Keller, Jacob
, but they don’t do too much for the imagination or mental picture.) JPK From: CCP4 bulletin board [mailto:CCP4BB@JISCMAIL.AC.UK] On Behalf Of Murpholino Peligro Sent: Thursday, May 21, 2015 9:44 PM To: CCP4BB@JISCMAIL.AC.UK Subject: [ccp4bb] X-rays and matter (the particle-wave picture) Hello

Re: [ccp4bb] X-rays and matter (the particle-wave picture)

2015-05-21 Thread Zbyszek Otwinowski
The answer to your questions depends on the level of understanding of quantum mechanics. I am sending info where to find the subject discussed in more details. Bernhard Rupp's book page 251 necessarily simplifies a rather complex subject of the photon's interaction with multiple particles.