Science - USA (2021-12-17)

is thereforeW=J 0 ∼ 1 :5, comparable with pre- vious theoretical studies of MBL DTCs ( 4 , 9 , 26 ). To reveal the signature spa ...

alone do not distinguish the many-body– localized DTC phase from prethermal responses ( 4 , 13 , 26 ). In particular, the hallma ...

QUANTUM SIMULATION Information scrambling in quantum circuits Xiao Mi^1 †, Pedram Roushan^1 †, Chris Quintana^1 †, Salvatore Man ...

Q 20 asQb. A two-qubit gate (iSWAP) is applied to each pair (Qj,Qj+1), wherej= 0,2,4...in odd circuit cycles andj= 1,3,5...in ev ...

(both filled). The transition probabilities are described by the stochastic matrix W¼ 10 0 0 01 aba b 0 a 1 abb 0 b 3 b 3 1 2 3 ...

This is expected because the time-evolved operatorOt^ðÞis a single Pauli string and therefore either commutes or anticommutes wi ...

forNiswap= 251, where the circuit fidelity is merely 3% ( 36 ). The average OTOC measure- ments presented here may be used to ef ...

MAGNETISM Atomic-scale visualization of topological spin textures in the chiral magnet MnGe Jacob Repicky^1 , Po-Kuan Wu^1 , Tao ...

which relates to the spin-dependent density of states. Our SP-STM simulations (fig. S17) explore the expected magnetic contrast ...

oscillatesinsignasonemovesoutwardfrom thecoreofthetexture(fig.S9).Intheabsence of a well-defined boundary, however, neither the ...

pulse was applied. A new disclination defect (branch point) appeared in the subsequent SP- STM image (Fig. 4B, red circle), whic ...

PEROVSKITES Synthesis of LaWN 3 nitride perovskite with polar symmetry Kevin R. Talley1,2, Craig L. Perkins^1 , David R. Diercks ...

experience in perovskite property engineering ( 7 ) could be combined with decades of advances in nitride semiconductor integrat ...

(PFM) measurements ( 21 )ofthecrystalline LaWN 3 film synthesized on the heated sub- strate (Fig. 1 and figs. S1 and S2). We use ...

of all the pixels withR^2 > 0.8 indicated33,f= 40 pm/V magnitude of effective piezoelectric strain coefficient. This LaWN 3 v ...

NEUROSCIENCE Supramammillary regulation of locomotion and hippocampal activity Jordan S. Farrell^1 *, Matthew Lovett-Barron2,3, ...

to locomotion ( 3 , 19 – 21 ), but other brain areas have been proposed to contribute to this os- cillation. One such area is th ...

excitatory) or halorhodopsin (HR; inhibitory) under control of a pan-neuronal promoter (Fig. 2, A and G). Light activation of Ch ...

stepping pattern (movie S1), consistent with exploratory locomotion and distinct from fight or flight responses seen with stimul ...

( 26 , 30 ), despite substantial effects with SuM activation ( 31 ). Recent work demonstrated that a subpopulation of SuM units ...