Janus particles: synthesis, self-assembly, physical properties, and applications
A Walther, AHE Muller - Chemical reviews, 2013 - ACS Publications
Symmetric shapes and patterns are fascinating and preferred by humans as symmetric
stimuli of any kind are more easily processed by the visual systems than their asymmetric …
stimuli of any kind are more easily processed by the visual systems than their asymmetric …
Genetic prognostic and predictive markers in colorectal cancer
Despite many studies of the likely survival outcome of individual patients with colorectal
cancer, our knowledge of this subject remains poor. Until recently, we had virtually no …
cancer, our knowledge of this subject remains poor. Until recently, we had virtually no …
Materials learning from life: concepts for active, adaptive and autonomous molecular systems
R Merindol, A Walther - Chemical Society Reviews, 2017 - pubs.rsc.org
Bioinspired out-of-equilibrium systems will set the scene for the next generation of molecular
materials with active, adaptive, autonomous, emergent and intelligent behavior. Indeed life …
materials with active, adaptive, autonomous, emergent and intelligent behavior. Indeed life …
Search for hadronic b→ u decays
…, R Mankel, H Scheck, G Schweda, B Spaan, A Walther… - Physics Letters B, 1990 - Elsevier
Using the ARGUS detector at the e + e − storage ring DORIS II at DESY, we searched for b→u
transitions in exclusive hadronic B meson decays. A systematic analysis of B decays into …
transitions in exclusive hadronic B meson decays. A systematic analysis of B decays into …
[BOOK][B] Evaluating derivatives: principles and techniques of algorithmic differentiation
A Griewank, A Walther - 2008 - SIAM
The advent of high-speed computers and sophisticated software tools has made the
computation of derivatives for functions defined by evaluation programs both easier and more …
computation of derivatives for functions defined by evaluation programs both easier and more …
Janus particles
A Walther, AHE Müller - Soft matter, 2008 - pubs.rsc.org
… Andreas Walther is researching for his Ph.D., focusing on Janus particles and other
multicompartment architectures. Since 2005 he has been a member of the “Macromolecular Science…
multicompartment architectures. Since 2005 he has been a member of the “Macromolecular Science…
The question of phase retrieval in optics
A Walther - Optica Acta: International Journal of Optics, 1963 - Taylor & Francis
It is generally asserted that valuable phase information is irretrievably lost in the squaring
operation required to obtain the intensity from the amplitude distribution in the image of a star …
operation required to obtain the intensity from the amplitude distribution in the image of a star …
Algorithm 799: revolve: an implementation of checkpointing for the reverse or adjoint mode of computational differentiation
A Griewank, A Walther - ACM Transactions on Mathematical Software …, 2000 - dl.acm.org
In its basic form, the reverse mode of computational differentiation yields the gradient of a
scalar-valued function at a cost that is a small multiple of the computational work needed to …
scalar-valued function at a cost that is a small multiple of the computational work needed to …
Exclusive hadronic decays ofB mesons
…, M Schieber, G Schweda, B Spaan, A Walther… - Zeitschrift für Physik C …, 1990 - Springer
Using the ARGUS detector at thee + e − storage ring DORIS II, we have measuredB decays
into exclusive final states containing aD orD * meson plus several pions, or containing aJ/ψ …
into exclusive final states containing aD orD * meson plus several pions, or containing aJ/ψ …
Regimes of youth transitions: Choice, flexibility and security in young people's experiences across different European contexts
A Walther - Young, 2006 - journals.sagepub.com
In a context of de-standardized transitions to work, young people are required to take more
individual decisions, a process in which their subjectivities become increasingly important for …
individual decisions, a process in which their subjectivities become increasingly important for …