%0 Journal Article %1 netz99b %A Netz, R. R. %A Orland, H. %D 1999 %J Europhys. Lett. %K imported %N 6 %P 726--732 %T Field theory for charged fluids and colloids %V 45 %X Charged systems are considered using field theoretic methods which include fluctuations and correlations via a systematic expansion in powers of the local electrostatic potential. At the Gaussian level we recover the classical Debye-Hückel (DH) theory, which is found to exhibit the full hierarchy of multibody correlations determined by pair-distribution functions given ty the screened DH potential. Higher-order corrections can lead to attractive pair interactions between similarly charged particles in asymmetric ionic environments. The phase diagram for an ionic fluid shows a critical paint of demixing. The critical temperature and critical density exhibit pronounced deviations from DH theory for highly asymmetric ionic systems.

@article{netz99b, abstract = {Charged systems are considered using field theoretic methods which include fluctuations and correlations via a systematic expansion in powers of the local electrostatic potential. At the Gaussian level we recover the classical Debye-H{\"u}ckel (DH) theory, which is found to exhibit the full hierarchy of multibody correlations determined by pair-distribution functions given ty the screened DH potential. Higher-order corrections can lead to attractive pair interactions between similarly charged particles in asymmetric ionic environments. The phase diagram for an ionic fluid shows a critical paint of demixing. The critical temperature and critical density exhibit pronounced deviations from DH theory for highly asymmetric ionic systems.}, added-at = {2007-06-15T17:33:15.000+0200}, author = {Netz, R. R. and Orland, H.}, biburl = {https://www.bibsonomy.org/bibtex/2ffc5ff639b3a842cfb577d73a42f4160/kaigrass}, interhash = {2016eb27d9d03386992dd13fd7c94477}, intrahash = {ffc5ff639b3a842cfb577d73a42f4160}, journal = {Europhys. Lett.}, keywords = {imported}, number = 6, pages = {726--732}, timestamp = {2007-06-15T17:33:22.000+0200}, title = {Field theory for charged fluids and colloids}, volume = 45, year = 1999 }