NP by means of lifts and shadows

NP Datalog: a Logic Language for Expressing NP Search and Optimization Problems

NP has log-space verifiers with fixed-size public quantum registers

NP is not AL and P is not NC is not NL is not L

NP-completeness of Certain Sub-classes of the Syndrome Decoding Problem

NP-Completeness of Hamiltonian Cycle Problem on Rooted Directed Path Graphs

NP-completeness Proof: RBCDN Reduction Problem

NP-Hardness and Fixed-Parameter Tractability of Realizing Degree Sequences with Directed Acyclic Graphs

NP-hardness of the cluster minimization problem revisited

NP-Logic Systems and Model-Equivalence Reductions

NP=PSPACE

NPtool, a detector of English noun phrases

NQRY Coaching: Scientists and Science Educators Energizing the Next Generation

NRA: First Multiwavelength, Multiple Layer Doppler Imaging of an Active Binary

NRAO Scientists on Team Receiving International Astronautics Award

NRO legacy project: M 33 all disk survey of Giant Molecular Clouds (GMCs) with NRO-45m and ASTE-10m telescopes

NSF Internships in Public Science Education: Sensing the Radio Sky

NSSDC Data Listing.

NSSDC Data Listing.

NSTAR Xenon Ion Thruster on Deep Space 1: Ground and flight tests (invited)