… We study the naturalness properties of the B − L supersymmetric standard model (BLSSM) …
By adopting standard measures of naturalness, we assess that, in the presence of full …

… Abstract: We study the naturalness properties of the B − L Supersymmetric Standard Model
(… them to those of the Minimal Supersymmetric Standard Model (MSSM) at both low (ie, Large …

… the phenomenological minimal supersymmetric standard model (… dark matter relic density.
Fine-tuning arguments point to models with a dark matter candidate yielding the correct dark …

… SM context, but also Dark Matter and Dark Energy. Outside from the … when we construct a
supersymmetric model, where the … dimensionful supersymmetric parameter, and W/BL contains …

… study natural models of physics beyond the Standard Model with several directions in mind.
Firstly we study the supersymmetric extension of the U(1)Y × U(1)B−L model… new dark matter …

… naturalness and Dark Matter (DM) properties of the Minimal Supersymmetric Standard Model
… We consider the loop corrections at the SUSY scale as independent contributions to the Z …

… the topics of naturalness and Dark Matter respectively. The … of Supersymmetry when it comes
to reconciling naturalness … of Neutral Naturalness, the prime example of which are models …

… idea of supersymmetry into the structure of the Standard Model, … exist more matter in our
unverse called dark matter. Further … a supersymmetric theory should possess, the most natural …

… SUSY model parameters which leads to a Natural SUSY mass spectrum. We find natural
SUSY models … Since the introduction of softly broken SUSY into the Standard Model (leading to …

… extensions. Throughout this chapter (as well as in the rest of this thesis) we will use natural
units; we will thus use energy … some extensions of the SM provide candidates for dark matter, …