Update index.md

Author: hhaeffner

publications/index.md

@@ -10,8 +10,8 @@ Jump to:
 [Masters Theses](#masters-theses)
 
 ## Journal Papers
-**"Design and fabrication of a micro-ion trap with a 3D-printed loading zone for improved hot-ion capture"**  
-Sayan Patra, Abhinav Parakh, Xiaoxing Xia, Juergen Biener, Hartmut Häffner, Kristin M. Beck
+**"Design and fabrication of a micro-ion trap with a 3D-printed loading zone for improved hot-ion capture"**<br>
+Sayan Patra, Abhinav Parakh, Xiaoxing Xia, Juergen Biener, Hartmut Häffner, Kristin M. Beck<br>
 [arXiv:2605.08502](https://arxiv.org/abs/2605.08502).
 
 **"Experimental characterization of coherent and non-Markovian errors using tangent space decomposition"**<br>